56189266 has 8 divisors (see below), whose sum is σ = 96324480. Its totient is φ = 24081108.

The previous prime is 56189239. The next prime is 56189279. The reversal of 56189266 is 66298165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×56189266² = 6314467227237512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006746 + ... + 2006773.

It is an arithmetic number, because the mean of its divisors is an integer number (12040560).

Almost surely, 2^56189266 is an apocalyptic number.

56189266 is a deficient number, since it is larger than the sum of its proper divisors (40135214).

56189266 is a wasteful number, since it uses less digits than its factorization.

56189266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013528.

The product of its digits is 155520, while the sum is 43.

The square root of 56189266 is about 7495.9499731522. The cubic root of 56189266 is about 383.0167671672.

It can be divided in two parts, 5618 and 9266, that added together give a square (14884 = 122²).

The spelling of 56189266 in words is "fifty-six million, one hundred eighty-nine thousand, two hundred sixty-six".