56998208 has 14 divisors (see below), whose sum is σ = 113105946. Its totient is φ = 28499072.

The previous prime is 56998199. The next prime is 56998211. The reversal of 56998208 is 80289965.

It can be written as a sum of positive squares in only one way, i.e., 55234624 + 1763584 = 7432^2 + 1328^2 .

It is a super-2 number, since 2×56998208² = 6497591430422528, 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 as a sum of consecutive naturals, namely, 445235 + ... + 445362.

Almost surely, 2^56998208 is an apocalyptic number.

It is an amenable number.

56998208 is a deficient number, since it is larger than the sum of its proper divisors (56107738).

56998208 is an equidigital number, since it uses as much as digits as its factorization.

56998208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890609 (or 890599 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 56998208 is about 7549.7157562388. The cubic root of 56998208 is about 384.8460800363.

The spelling of 56998208 in words is "fifty-six million, nine hundred ninety-eight thousand, two hundred eight".