26257672 has 16 divisors (see below), whose sum is σ = 56266560. Its totient is φ = 11253264.

The previous prime is 26257667. The next prime is 26257691. The reversal of 26257672 is 27675262.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234388 + ... + 234499.

It is an arithmetic number, because the mean of its divisors is an integer number (3516660).

Almost surely, 2^26257672 is an apocalyptic number.

It is an amenable number.

26257672 is an abundant number, since it is smaller than the sum of its proper divisors (30008888).

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

26257672 is a wasteful number, since it uses less digits than its factorization.

26257672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468900 (or 468896 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 26257672 is about 5124.2240388180. The cubic root of 26257672 is about 297.2250483222.

The spelling of 26257672 in words is "twenty-six million, two hundred fifty-seven thousand, six hundred seventy-two".