56707630 has 16 divisors (see below), whose sum is σ = 116655840. Its totient is φ = 19442592.

The previous prime is 56707619. The next prime is 56707639. The reversal of 56707630 is 3670765.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56707639) 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, 404985 + ... + 405124.

It is an arithmetic number, because the mean of its divisors is an integer number (7290990).

Almost surely, 2^56707630 is an apocalyptic number.

56707630 is an abundant number, since it is smaller than the sum of its proper divisors (59948210).

56707630 is a wasteful number, since it uses less digits than its factorization.

56707630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810123.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 56707630 is about 7530.4468658905. The cubic root of 56707630 is about 384.1909812084.

The spelling of 56707630 in words is "fifty-six million, seven hundred seven thousand, six hundred thirty".