52947180 has 288 divisors, whose sum is σ = 201434688. Its totient is φ = 11151360.

The previous prime is 52947161. The next prime is 52947203. The reversal of 52947180 is 8174925.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3114532 + ... + 3114548.

It is an arithmetic number, because the mean of its divisors is an integer number (699426).

Almost surely, 2^52947180 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 52947180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100717344).

52947180 is an abundant number, since it is smaller than the sum of its proper divisors (148487508).

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

52947180 is a wasteful number, since it uses less digits than its factorization.

52947180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 52947180 is about 7276.4812924930. The cubic root of 52947180 is about 375.5037496604.

The spelling of 52947180 in words is "fifty-two million, nine hundred forty-seven thousand, one hundred eighty".