26632920 has 32 divisors (see below), whose sum is σ = 79899120. Its totient is φ = 7102080.

The previous prime is 26632913. The next prime is 26632939. The reversal of 26632920 is 2923662.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 110851 + ... + 111090.

Almost surely, 2^26632920 is an apocalyptic number.

26632920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26632920 is an abundant number, since it is smaller than the sum of its proper divisors (53266200).

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

26632920 is a wasteful number, since it uses less digits than its factorization.

26632920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221955 (or 221951 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 26632920 is about 5160.7092535813. The cubic root of 26632920 is about 298.6342361772.

The spelling of 26632920 in words is "twenty-six million, six hundred thirty-two thousand, nine hundred twenty".