52602840 has 96 divisors (see below), whose sum is σ = 178420320. Its totient is φ = 13415424.

The previous prime is 52602833. The next prime is 52602857. The reversal of 52602840 is 4820625.

52602840 is a `hidden beast` number, since 52 + 602 + 8 + 4 + 0 = 666.

52602840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5104 + ... + 11456.

It is an arithmetic number, because the mean of its divisors is an integer number (1858545).

Almost surely, 2^52602840 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 52602840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89210160).

52602840 is an abundant number, since it is smaller than the sum of its proper divisors (125817480).

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

52602840 is a wasteful number, since it uses less digits than its factorization.

52602840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393 (or 6386 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 52602840 is about 7252.7815353835. The cubic root of 52602840 is about 374.6879537444.

It can be divided in two parts, 5260 and 2840, that added together give a square (8100 = 90²).

The spelling of 52602840 in words is "fifty-two million, six hundred two thousand, eight hundred forty".