26572560 has 80 divisors (see below), whose sum is σ = 94148736. Its totient is φ = 6073344.

The previous prime is 26572543. The next prime is 26572571. The reversal of 26572560 is 6527562.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×26572560² = 1412201889907200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6229 + ... + 9588.

Almost surely, 2^26572560 is an apocalyptic number.

26572560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26572560 is an abundant number, since it is smaller than the sum of its proper divisors (67576176).

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

26572560 is a wasteful number, since it uses less digits than its factorization.

26572560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15840 (or 15834 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 26572560 is about 5154.8579029882. The cubic root of 26572560 is about 298.4084604932.

The spelling of 26572560 in words is "twenty-six million, five hundred seventy-two thousand, five hundred sixty".