26976720 has 40 divisors (see below), whose sum is σ = 83628576. Its totient is φ = 7193728.

The previous prime is 26976707. The next prime is 26976749. The reversal of 26976720 is 2767962.

It is a tau number, because it is divible by the number of its divisors (40).

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, 55962 + ... + 56441.

Almost surely, 2^26976720 is an apocalyptic number.

26976720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26976720 is an abundant number, since it is smaller than the sum of its proper divisors (56651856).

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

26976720 is a wasteful number, since it uses less digits than its factorization.

26976720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112419 (or 112413 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 26976720 is about 5193.9118205838. The cubic root of 26976720 is about 299.9137529850.

The spelling of 26976720 in words is "twenty-six million, nine hundred seventy-six thousand, seven hundred twenty".