26308972 has 12 divisors (see below), whose sum is σ = 46078200. Its totient is φ = 13143776.

The previous prime is 26308969. The next prime is 26308993. The reversal of 26308972 is 27980362.

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, 5904 + ... + 9352.

It is an arithmetic number, because the mean of its divisors is an integer number (3839850).

Almost surely, 2^26308972 is an apocalyptic number.

It is an amenable number.

26308972 is a deficient number, since it is larger than the sum of its proper divisors (19769228).

26308972 is a wasteful number, since it uses less digits than its factorization.

26308972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360 (or 5358 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 26308972 is about 5129.2272322446. The cubic root of 26308972 is about 297.4184867186.

The spelling of 26308972 in words is "twenty-six million, three hundred eight thousand, nine hundred seventy-two".