56973266 has 16 divisors (see below), whose sum is σ = 100309056. Its totient is φ = 23756976.

The previous prime is 56973263. The next prime is 56973269. The reversal of 56973266 is 66237965.

56973266 = 113² + 114² + ... + 556².

It is an interprime number because it is at equal distance from previous prime (56973263) and next prime (56973269).

It is not an unprimeable number, because it can be changed into a prime (56973263) 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, 54476 + ... + 55511.

It is an arithmetic number, because the mean of its divisors is an integer number (6269316).

Almost surely, 2^56973266 is an apocalyptic number.

56973266 is a deficient number, since it is larger than the sum of its proper divisors (43335790).

56973266 is a wasteful number, since it uses less digits than its factorization.

56973266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110033.

The product of its digits is 408240, while the sum is 44.

The square root of 56973266 is about 7548.0637252212. The cubic root of 56973266 is about 384.7899365671.

The spelling of 56973266 in words is "fifty-six million, nine hundred seventy-three thousand, two hundred sixty-six".