10772920 has 64 divisors (see below), whose sum is σ = 25855200. Its totient is φ = 4032000.

The previous prime is 10772899. The next prime is 10772929. The reversal of 10772920 is 2927701.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10772929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42795 + ... + 43045.

Almost surely, 2^10772920 is an apocalyptic number.

10772920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10772920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12927600).

10772920 is an abundant number, since it is smaller than the sum of its proper divisors (15082280).

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

10772920 is a wasteful number, since it uses less digits than its factorization.

10772920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 10772920 is about 3282.2126683078. The cubic root of 10772920 is about 220.8569879333.

The spelling of 10772920 in words is "ten million, seven hundred seventy-two thousand, nine hundred twenty".