56752836 has 24 divisors (see below), whose sum is σ = 151341120. Its totient is φ = 16215072.

The previous prime is 56752811. The next prime is 56752837. The reversal of 56752836 is 63825765.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (56752837) 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, 337731 + ... + 337898.

It is an arithmetic number, because the mean of its divisors is an integer number (6305880).

Almost surely, 2^56752836 is an apocalyptic number.

It is an amenable number.

56752836 is an abundant number, since it is smaller than the sum of its proper divisors (94588284).

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

56752836 is a wasteful number, since it uses less digits than its factorization.

56752836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675643 (or 675641 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 56752836 is about 7533.4478162393. The cubic root of 56752836 is about 384.2930434558.

The spelling of 56752836 in words is "fifty-six million, seven hundred fifty-two thousand, eight hundred thirty-six".