494913132 has 144 divisors (see below), whose sum is σ = 1529670240. Its totient is φ = 137894400.

The previous prime is 494913131. The next prime is 494913143. The reversal of 494913132 is 231319494.

494913132 is a `hidden beast` number, since 494 + 9 + 131 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (494913131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215832 + ... + 218112.

It is an arithmetic number, because the mean of its divisors is an integer number (10622710).

Almost surely, 2^494913132 is an apocalyptic number.

494913132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494913132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764835120).

494913132 is an abundant number, since it is smaller than the sum of its proper divisors (1034757108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494913132 is a wasteful number, since it uses less digits than its factorization.

494913132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349 (or 2334 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 494913132 is about 22246.6431625088. The cubic root of 494913132 is about 790.9997128461. Note that the first 3 decimals are identical.

It can be divided in two parts, 4949 and 13132, that added together give a palindrome (18081).

The spelling of 494913132 in words is "four hundred ninety-four million, nine hundred thirteen thousand, one hundred thirty-two".