56274638 has 20 divisors (see below), whose sum is σ = 98483160. Its totient is φ = 24115644.

The previous prime is 56274593. The next prime is 56274661. The reversal of 56274638 is 83647265.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56274595 and 56274604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1058 + ... + 10661.

It is an arithmetic number, because the mean of its divisors is an integer number (4924158).

Almost surely, 2^56274638 is an apocalyptic number.

56274638 is a deficient number, since it is larger than the sum of its proper divisors (42208522).

56274638 is an equidigital number, since it uses as much as digits as its factorization.

56274638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11749 (or 11728 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 56274638 is about 7501.6423535117. The cubic root of 56274638 is about 383.2106497549.

The spelling of 56274638 in words is "fifty-six million, two hundred seventy-four thousand, six hundred thirty-eight".