26866972 has 48 divisors (see below), whose sum is σ = 53724384. Its totient is φ = 11648000.

The previous prime is 26866949. The next prime is 26866991. The reversal of 26866972 is 27966862.

It is a happy number.

It is a congruent number.

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, 95472 + ... + 95752.

It is an arithmetic number, because the mean of its divisors is an integer number (1119258).

Almost surely, 2^26866972 is an apocalyptic number.

26866972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26866972 is a deficient number, since it is larger than the sum of its proper divisors (26857412).

26866972 is a wasteful number, since it uses less digits than its factorization.

26866972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 388 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 26866972 is about 5183.3359914248. The cubic root of 26866972 is about 299.5064923161.

The spelling of 26866972 in words is "twenty-six million, eight hundred sixty-six thousand, nine hundred seventy-two".