56702272 has 56 divisors (see below), whose sum is σ = 123626880. Its totient is φ = 25589760.

The previous prime is 56702267. The next prime is 56702273. The reversal of 56702272 is 27220765.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56702273) 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, 168088 + ... + 168424.

Almost surely, 2^56702272 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 56702272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61813440).

56702272 is an abundant number, since it is smaller than the sum of its proper divisors (66924608).

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

56702272 is a wasteful number, since it uses less digits than its factorization.

56702272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 56702272 is about 7530.0911017065. The cubic root of 56702272 is about 384.1788807784.

The spelling of 56702272 in words is "fifty-six million, seven hundred two thousand, two hundred seventy-two".