26552979 has 12 divisors (see below), whose sum is σ = 39170976. Its totient is φ = 17325072.

The previous prime is 26552969. The next prime is 26552987. The reversal of 26552979 is 97925562.

26552979 is a `hidden beast` number, since 2 + 6 + 552 + 97 + 9 = 666.

It is not a de Polignac number, because 26552979 - 2⁸ = 26552723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26552969) 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, 30964 + ... + 31809.

It is an arithmetic number, because the mean of its divisors is an integer number (3264248).

Almost surely, 2^26552979 is an apocalyptic number.

26552979 is a deficient number, since it is larger than the sum of its proper divisors (12617997).

26552979 is a wasteful number, since it uses less digits than its factorization.

26552979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62826 (or 62823 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 26552979 is about 5152.9582765631. The cubic root of 26552979 is about 298.3351446127.

The spelling of 26552979 in words is "twenty-six million, five hundred fifty-two thousand, nine hundred seventy-nine".