56705460 has 192 divisors, whose sum is σ = 193052160. Its totient is φ = 12165120.

The previous prime is 56705437. The next prime is 56705461. The reversal of 56705460 is 6450765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56705461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 637096 + ... + 637184.

It is an arithmetic number, because the mean of its divisors is an integer number (1005480).

Almost surely, 2^56705460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56705460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96526080).

56705460 is an abundant number, since it is smaller than the sum of its proper divisors (136346700).

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

56705460 is a wasteful number, since it uses less digits than its factorization.

56705460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 56705460 is about 7530.3027827571. The cubic root of 56705460 is about 384.1860806035.

The spelling of 56705460 in words is "fifty-six million, seven hundred five thousand, four hundred sixty".