56704104 has 32 divisors (see below), whose sum is σ = 157512000. Its totient is φ = 18901296.

The previous prime is 56704099. The next prime is 56704121. The reversal of 56704104 is 40140765.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 131044 + ... + 131475.

It is an arithmetic number, because the mean of its divisors is an integer number (4922250).

Almost surely, 2^56704104 is an apocalyptic number.

56704104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56704104 is an abundant number, since it is smaller than the sum of its proper divisors (100807896).

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

56704104 is a wasteful number, since it uses less digits than its factorization.

56704104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262534 (or 262524 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 56704104 is about 7530.2127459986. The cubic root of 56704104 is about 384.1830182266.

Adding to 56704104 its reverse (40140765), we get a palindrome (96844869).

The spelling of 56704104 in words is "fifty-six million, seven hundred four thousand, one hundred four".