556457692 has 12 divisors (see below), whose sum is σ = 1112915440. Its totient is φ = 238481856.

The previous prime is 556457687. The next prime is 556457717. The reversal of 556457692 is 296754655.

556457692 is an admirable number.

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, 9936717 + ... + 9936772.

Almost surely, 2^556457692 is an apocalyptic number.

It is an amenable number.

556457692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

556457692 is a wasteful number, since it uses less digits than its factorization.

556457692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19873500 (or 19873498 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 49.

The square root of 556457692 is about 23589.3554808096. The cubic root of 556457692 is about 822.5154227637.

The spelling of 556457692 in words is "five hundred fifty-six million, four hundred fifty-seven thousand, six hundred ninety-two".