26272920 has 32 divisors (see below), whose sum is σ = 78819120. Its totient is φ = 7006080.

The previous prime is 26272913. The next prime is 26272949. The reversal of 26272920 is 2927262.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 109351 + ... + 109590.

Almost surely, 2^26272920 is an apocalyptic number.

26272920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26272920 is an abundant number, since it is smaller than the sum of its proper divisors (52546200).

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

26272920 is a wasteful number, since it uses less digits than its factorization.

26272920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218955 (or 218951 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 26272920 is about 5125.7116579066. The cubic root of 26272920 is about 297.2825706919.

The spelling of 26272920 in words is "twenty-six million, two hundred seventy-two thousand, nine hundred twenty".