26920056 has 32 divisors (see below), whose sum is σ = 67564800. Its totient is φ = 8938080.

The previous prime is 26920039. The next prime is 26920073. The reversal of 26920056 is 65002962.

It is an interprime number because it is at equal distance from previous prime (26920039) and next prime (26920073).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4435 + ... + 8573.

It is an arithmetic number, because the mean of its divisors is an integer number (2111400).

Almost surely, 2^26920056 is an apocalyptic number.

It is an amenable number.

26920056 is an abundant number, since it is smaller than the sum of its proper divisors (40644744).

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

26920056 is a wasteful number, since it uses less digits than its factorization.

26920056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419 (or 4415 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 26920056 is about 5188.4541050297. The cubic root of 26920056 is about 299.7036184007.

The spelling of 26920056 in words is "twenty-six million, nine hundred twenty thousand, fifty-six".