52658436 has 24 divisors (see below), whose sum is σ = 122994144. Its totient is φ = 17535040.

The previous prime is 52658423. The next prime is 52658467. The reversal of 52658436 is 63485625.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52658394 and 52658403.

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, 16291 + ... + 19253.

It is an arithmetic number, because the mean of its divisors is an integer number (5124756).

Almost surely, 2^52658436 is an apocalyptic number.

It is an amenable number.

52658436 is an abundant number, since it is smaller than the sum of its proper divisors (70335708).

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

52658436 is a wasteful number, since it uses less digits than its factorization.

52658436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451 (or 4449 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 52658436 is about 7256.6132596412. The cubic root of 52658436 is about 374.8199099718.

The spelling of 52658436 in words is "fifty-two million, six hundred fifty-eight thousand, four hundred thirty-six".