26880906 has 32 divisors (see below), whose sum is σ = 59770368. Its totient is φ = 8003520.

The previous prime is 26880881. The next prime is 26880929. The reversal of 26880906 is 60908862.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 3141 + ... + 7976.

It is an arithmetic number, because the mean of its divisors is an integer number (1867824).

Almost surely, 2^26880906 is an apocalyptic number.

26880906 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26880906 is an abundant number, since it is smaller than the sum of its proper divisors (32889462).

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

26880906 is a wasteful number, since it uses less digits than its factorization.

26880906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 26880906 is about 5184.6799322620. The cubic root of 26880906 is about 299.5582609858.

The spelling of 26880906 in words is "twenty-six million, eight hundred eighty thousand, nine hundred six".