52720600 has 96 divisors (see below), whose sum is σ = 130482720. Its totient is φ = 19768320.

The previous prime is 52720589. The next prime is 52720601. The reversal of 52720600 is 602725.

52720600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52720601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335722 + ... + 335878.

It is an arithmetic number, because the mean of its divisors is an integer number (1359195).

Almost surely, 2^52720600 is an apocalyptic number.

52720600 is a gapful number since it is divisible by the number (50) 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 52720600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65241360).

52720600 is an abundant number, since it is smaller than the sum of its proper divisors (77762120).

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

52720600 is a wasteful number, since it uses less digits than its factorization.

52720600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52720600 is about 7260.8952616051. The cubic root of 52720600 is about 374.9673453047.

The spelling of 52720600 in words is "fifty-two million, seven hundred twenty thousand, six hundred".