52660700 has 36 divisors (see below), whose sum is σ = 115898832. Its totient is φ = 20764800.

The previous prime is 52660649. The next prime is 52660703. The reversal of 52660700 is 706625.

52660700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52660700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52660703) 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 11 ways as a sum of consecutive naturals, for example, 3392 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (3219412).

Almost surely, 2^52660700 is an apocalyptic number.

52660700 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 52660700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57949416).

52660700 is an abundant number, since it is smaller than the sum of its proper divisors (63238132).

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

52660700 is a wasteful number, since it uses less digits than its factorization.

52660700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502 (or 7495 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52660700 is about 7256.7692536004. The cubic root of 52660700 is about 374.8252815715.

The spelling of 52660700 in words is "fifty-two million, six hundred sixty thousand, seven hundred".