56698328 has 32 divisors (see below), whose sum is σ = 108617760. Its totient is φ = 27740160.

The previous prime is 56698321. The next prime is 56698333. The reversal of 56698328 is 82389665.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56698321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97976 + ... + 98552.

It is an arithmetic number, because the mean of its divisors is an integer number (3394305).

Almost surely, 2^56698328 is an apocalyptic number.

It is an amenable number.

56698328 is a deficient number, since it is larger than the sum of its proper divisors (51919432).

56698328 is a wasteful number, since it uses less digits than its factorization.

56698328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 823 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 56698328 is about 7529.8292145307. The cubic root of 56698328 is about 384.1699732186.

The spelling of 56698328 in words is "fifty-six million, six hundred ninety-eight thousand, three hundred twenty-eight".