557712026 has 16 divisors (see below), whose sum is σ = 869539104. Its totient is φ = 268047504.

The previous prime is 557712019. The next prime is 557712049. The reversal of 557712026 is 620217755.

It is a happy number.

It is a super-2 number, since 2×557712026² = 622085407890049352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39260 + ... + 51543.

It is an arithmetic number, because the mean of its divisors is an integer number (54346194).

Almost surely, 2^557712026 is an apocalyptic number.

557712026 is a deficient number, since it is larger than the sum of its proper divisors (311827078).

557712026 is a wasteful number, since it uses less digits than its factorization.

557712026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90925.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 557712026 is about 23615.9273796309. The cubic root of 557712026 is about 823.1329808390.

The spelling of 557712026 in words is "five hundred fifty-seven million, seven hundred twelve thousand, twenty-six".