498774756 has 12 divisors (see below), whose sum is σ = 1163807792. Its totient is φ = 166258248.

The previous prime is 498774739. The next prime is 498774761. The reversal of 498774756 is 657477894.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 498774696 and 498774705.

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 3 ways as a sum of consecutive naturals, for example, 20782270 + ... + 20782293.

Almost surely, 2^498774756 is an apocalyptic number.

It is an amenable number.

498774756 is an abundant number, since it is smaller than the sum of its proper divisors (665033036).

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

498774756 is a wasteful number, since it uses less digits than its factorization.

498774756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41564570 (or 41564568 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 57.

The square root of 498774756 is about 22333.2656814896. The cubic root of 498774756 is about 793.0516778254.

The spelling of 498774756 in words is "four hundred ninety-eight million, seven hundred seventy-four thousand, seven hundred fifty-six".