56400702 has 16 divisors (see below), whose sum is σ = 118738560. Its totient is φ = 17810712.

The previous prime is 56400697. The next prime is 56400703. The reversal of 56400702 is 20700465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56400703) 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, 247258 + ... + 247485.

It is an arithmetic number, because the mean of its divisors is an integer number (7421160).

Almost surely, 2^56400702 is an apocalyptic number.

56400702 is an abundant number, since it is smaller than the sum of its proper divisors (62337858).

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

56400702 is a wasteful number, since it uses less digits than its factorization.

56400702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494767.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 56400702 is about 7510.0400797865. The cubic root of 56400702 is about 383.4965869646.

The spelling of 56400702 in words is "fifty-six million, four hundred thousand, seven hundred two".