56276406 has 24 divisors (see below), whose sum is σ = 122756400. Its totient is φ = 18632016.

The previous prime is 56276401. The next prime is 56276413. The reversal of 56276406 is 60467265.

56276406 is a `hidden beast` number, since 5 + 6 + 2 + 7 + 640 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56276401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7810 + ... + 13173.

It is an arithmetic number, because the mean of its divisors is an integer number (5114850).

Almost surely, 2^56276406 is an apocalyptic number.

56276406 is an abundant number, since it is smaller than the sum of its proper divisors (66479994).

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

56276406 is a wasteful number, since it uses less digits than its factorization.

56276406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21140 (or 21137 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 56276406 is about 7501.7601934479. The cubic root of 56276406 is about 383.2146628673.

The spelling of 56276406 in words is "fifty-six million, two hundred seventy-six thousand, four hundred six".