52776360 has 320 divisors, whose sum is σ = 219542400. Its totient is φ = 11073024.

The previous prime is 52776337. The next prime is 52776371. The reversal of 52776360 is 6367725.

It is a happy number.

52776360 is a `hidden beast` number, since 527 + 76 + 3 + 60 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 294751 + ... + 294929.

It is an arithmetic number, because the mean of its divisors is an integer number (686070).

Almost surely, 2^52776360 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 52776360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109771200).

52776360 is an abundant number, since it is smaller than the sum of its proper divisors (166766040).

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

52776360 is a wasteful number, since it uses less digits than its factorization.

52776360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 52776360 is about 7264.7339937537. The cubic root of 52776360 is about 375.0994936004.

The spelling of 52776360 in words is "fifty-two million, seven hundred seventy-six thousand, three hundred sixty".