52102688 has 48 divisors (see below), whose sum is σ = 118498464. Its totient is φ = 22287360.

The previous prime is 52102679. The next prime is 52102727. The reversal of 52102688 is 88620125.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1631 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (2468718).

Almost surely, 2^52102688 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 52102688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59249232).

52102688 is an abundant number, since it is smaller than the sum of its proper divisors (66395776).

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

52102688 is a wasteful number, since it uses less digits than its factorization.

52102688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745 (or 8737 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 52102688 is about 7218.2191709590. The cubic root of 52102688 is about 373.4966490682.

The spelling of 52102688 in words is "fifty-two million, one hundred two thousand, six hundred eighty-eight".