52700928 has 72 divisors (see below), whose sum is σ = 160315008. Its totient is φ = 15055872.

The previous prime is 52700909. The next prime is 52700939. The reversal of 52700928 is 82900725.

It is a super-2 number, since 2×52700928² = 5554775624122368, which contains 22 as substring.

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, 475 + ... + 10277.

Almost surely, 2^52700928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52700928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80157504).

52700928 is an abundant number, since it is smaller than the sum of its proper divisors (107614080).

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

52700928 is an equidigital number, since it uses as much as digits as its factorization.

52700928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9829 (or 9815 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 52700928 is about 7259.5404813252. The cubic root of 52700928 is about 374.9207014547.

It can be divided in two parts, 52700 and 928, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 52700928 in words is "fifty-two million, seven hundred thousand, nine hundred twenty-eight".