52658032 has 20 divisors (see below), whose sum is σ = 116600176. Its totient is φ = 22567680.

The previous prime is 52657999. The next prime is 52658033. The reversal of 52658032 is 23085625.

It is a happy number.

It is a super-2 number, since 2×52658032² = 5545736668226048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52657985 and 52658003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52658033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234969 + ... + 235192.

Almost surely, 2^52658032 is an apocalyptic number.

It is an amenable number.

52658032 is an abundant number, since it is smaller than the sum of its proper divisors (63942144).

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

52658032 is a wasteful number, since it uses less digits than its factorization.

52658032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470176 (or 470170 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52658032 is about 7256.5854229107. The cubic root of 52658032 is about 374.8189514193.

The spelling of 52658032 in words is "fifty-two million, six hundred fifty-eight thousand, thirty-two".