52698912 has 144 divisors (see below), whose sum is σ = 170644320. Its totient is φ = 14149632.

The previous prime is 52698889. The next prime is 52698949. The reversal of 52698912 is 21989625.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79639 + ... + 80297.

It is an arithmetic number, because the mean of its divisors is an integer number (1185030).

Almost surely, 2^52698912 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 52698912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85322160).

52698912 is an abundant number, since it is smaller than the sum of its proper divisors (117945408).

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

52698912 is a wasteful number, since it uses less digits than its factorization.

52698912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 688 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 52698912 is about 7259.4016282336. The cubic root of 52698912 is about 374.9159207054.

The spelling of 52698912 in words is "fifty-two million, six hundred ninety-eight thousand, nine hundred twelve".