56706368 has 28 divisors (see below), whose sum is σ = 116410740. Its totient is φ = 27374592.

The previous prime is 56706367. The next prime is 56706371. The reversal of 56706368 is 86360765.

It can be written as a sum of positive squares in 2 ways, for example, as 19642624 + 37063744 = 4432^2 + 6088^2 .

It is a super-2 number, since 2×56706368² = 6431224343502848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56706361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13421 + ... + 17132.

Almost surely, 2^56706368 is an apocalyptic number.

56706368 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

56706368 is an abundant number, since it is smaller than the sum of its proper divisors (59704372).

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

56706368 is a wasteful number, since it uses less digits than its factorization.

56706368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30594 (or 30584 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 56706368 is about 7530.3630722562. The cubic root of 56706368 is about 384.1881311944.

The spelling of 56706368 in words is "fifty-six million, seven hundred six thousand, three hundred sixty-eight".