494899470 has 160 divisors (see below), whose sum is σ = 1467762912. Its totient is φ = 118879488.

The previous prime is 494899439. The next prime is 494899481. The reversal of 494899470 is 74998494.

It is a happy number.

494899470 is a `hidden beast` number, since 4 + 9 + 489 + 94 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 452244 + ... + 453336.

Almost surely, 2^494899470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494899470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733881456).

494899470 is an abundant number, since it is smaller than the sum of its proper divisors (972863442).

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

494899470 is a wasteful number, since it uses less digits than its factorization.

494899470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 494899470 is about 22246.3361028283. The cubic root of 494899470 is about 790.9924343045.

The spelling of 494899470 in words is "four hundred ninety-four million, eight hundred ninety-nine thousand, four hundred seventy".