52087332 has 24 divisors (see below), whose sum is σ = 132586272. Its totient is φ = 15784000.

The previous prime is 52087313. The next prime is 52087333. The reversal of 52087332 is 23378025.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52087332.

It is not an unprimeable number, because it can be changed into a prime (52087333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197169 + ... + 197432.

It is an arithmetic number, because the mean of its divisors is an integer number (5524428).

Almost surely, 2^52087332 is an apocalyptic number.

It is an amenable number.

52087332 is an abundant number, since it is smaller than the sum of its proper divisors (80498940).

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

52087332 is a wasteful number, since it uses less digits than its factorization.

52087332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394619 (or 394617 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 52087332 is about 7217.1553953064. The cubic root of 52087332 is about 373.4599524452.

The spelling of 52087332 in words is "fifty-two million, eighty-seven thousand, three hundred thirty-two".