557612692 has 48 divisors (see below), whose sum is σ = 1203979392. Its totient is φ = 220049280.

The previous prime is 557612647. The next prime is 557612711. The reversal of 557612692 is 296216755.

557612692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166143 + ... + 169465.

It is an arithmetic number, because the mean of its divisors is an integer number (25082904).

Almost surely, 2^557612692 is an apocalyptic number.

557612692 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557612692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601989696).

557612692 is an abundant number, since it is smaller than the sum of its proper divisors (646366700).

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

557612692 is a wasteful number, since it uses less digits than its factorization.

557612692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808 (or 3806 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 557612692 is about 23613.8241714467. The cubic root of 557612692 is about 823.0841085760.

The spelling of 557612692 in words is "five hundred fifty-seven million, six hundred twelve thousand, six hundred ninety-two".