498256692 has 12 divisors (see below), whose sum is σ = 1162598976. Its totient is φ = 166085560.

The previous prime is 498256679. The next prime is 498256721. The reversal of 498256692 is 296652894.

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

It is a super-2 number, since 2×498256692² = 496519462245565728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20760684 + ... + 20760707.

It is an arithmetic number, because the mean of its divisors is an integer number (96883248).

Almost surely, 2^498256692 is an apocalyptic number.

It is an amenable number.

498256692 is an abundant number, since it is smaller than the sum of its proper divisors (664342284).

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

498256692 is a wasteful number, since it uses less digits than its factorization.

498256692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41521398 (or 41521396 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 498256692 is about 22321.6641852708. The cubic root of 498256692 is about 792.7770088501. Note that the first 3 decimals are identical.

The spelling of 498256692 in words is "four hundred ninety-eight million, two hundred fifty-six thousand, six hundred ninety-two".