494946180 has 96 divisors (see below), whose sum is σ = 1544054400. Its totient is φ = 131624064.

The previous prime is 494946163. The next prime is 494946187. The reversal of 494946180 is 81649494.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (494946187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238186 + ... + 240254.

It is an arithmetic number, because the mean of its divisors is an integer number (16083900).

Almost surely, 2^494946180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494946180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772027200).

494946180 is an abundant number, since it is smaller than the sum of its proper divisors (1049108220).

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

494946180 is a wasteful number, since it uses less digits than its factorization.

494946180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 494946180 is about 22247.3859138551. The cubic root of 494946180 is about 791.0173188831.

The spelling of 494946180 in words is "four hundred ninety-four million, nine hundred forty-six thousand, one hundred eighty".