557675420 has 48 divisors (see below), whose sum is σ = 1194777696. Its totient is φ = 218592000.

The previous prime is 557675413. The next prime is 557675431. The reversal of 557675420 is 24576755.

It is a super-2 number, since 2×557675420² = 622003748144352800, 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 15 ways as a sum of consecutive naturals, for example, 403130 + ... + 404510.

It is an arithmetic number, because the mean of its divisors is an integer number (24891202).

Almost surely, 2^557675420 is an apocalyptic number.

It is an amenable number.

557675420 is an abundant number, since it is smaller than the sum of its proper divisors (637102276).

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

557675420 is a wasteful number, since it uses less digits than its factorization.

557675420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1780 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 557675420 is about 23615.1523391233. The cubic root of 557675420 is about 823.1149713862.

The spelling of 557675420 in words is "five hundred fifty-seven million, six hundred seventy-five thousand, four hundred twenty".