26772920 has 32 divisors (see below), whose sum is σ = 62860320. Its totient is φ = 10243200.

The previous prime is 26772899. The next prime is 26772923. The reversal of 26772920 is 2927762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26772923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13631 + ... + 15470.

It is an arithmetic number, because the mean of its divisors is an integer number (1964385).

Almost surely, 2^26772920 is an apocalyptic number.

26772920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26772920 is an abundant number, since it is smaller than the sum of its proper divisors (36087400).

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

26772920 is a wasteful number, since it uses less digits than its factorization.

26772920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29135 (or 29131 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 26772920 is about 5174.2555020022. The cubic root of 26772920 is about 299.1565940731.

The spelling of 26772920 in words is "twenty-six million, seven hundred seventy-two thousand, nine hundred twenty".