26156472 has 32 divisors (see below), whose sum is σ = 69238800. Its totient is φ = 8205824.

The previous prime is 26156461. The next prime is 26156479. The reversal of 26156472 is 27465162.

It is a super-2 number, since 2×26156472² = 1368322054973568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26156479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31647 + ... + 32462.

Almost surely, 2^26156472 is an apocalyptic number.

It is an amenable number.

26156472 is an abundant number, since it is smaller than the sum of its proper divisors (43082328).

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

26156472 is a wasteful number, since it uses less digits than its factorization.

26156472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64135 (or 64131 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 26156472 is about 5114.3398400967. The cubic root of 26156472 is about 296.8427105343.

The spelling of 26156472 in words is "twenty-six million, one hundred fifty-six thousand, four hundred seventy-two".