56276290 has 96 divisors (see below), whose sum is σ = 130356864. Its totient is φ = 17072640.

The previous prime is 56276287. The next prime is 56276299. The reversal of 56276290 is 9267265.

56276290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56276299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 429525 + ... + 429655.

It is an arithmetic number, because the mean of its divisors is an integer number (1357884).

Almost surely, 2^56276290 is an apocalyptic number.

56276290 is an abundant number, since it is smaller than the sum of its proper divisors (74080574).

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

56276290 is a wasteful number, since it uses less digits than its factorization.

56276290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 56276290 is about 7501.7524619251. The cubic root of 56276290 is about 383.2143995661.

The spelling of 56276290 in words is "fifty-six million, two hundred seventy-six thousand, two hundred ninety".