56704000 has 88 divisors (see below), whose sum is σ = 141783408. Its totient is φ = 22630400.

The previous prime is 56703989. The next prime is 56704003. The reversal of 56704000 is 40765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56704003) 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, 127779 + ... + 128221.

Almost surely, 2^56704000 is an apocalyptic number.

56704000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56704000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70891704).

56704000 is an abundant number, since it is smaller than the sum of its proper divisors (85079408).

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

56704000 is an equidigital number, since it uses as much as digits as its factorization.

56704000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 56704000 is about 7530.2058404801. The cubic root of 56704000 is about 384.1827833520.

Adding to 56704000 its reverse (40765), we get a palindrome (56744765).

The spelling of 56704000 in words is "fifty-six million, seven hundred four thousand".