532645884 has 36 divisors (see below), whose sum is σ = 1347466120. Its totient is φ = 177409440.

The previous prime is 532645879. The next prime is 532645889. The reversal of 532645884 is 488546235.

532645884 is a `hidden beast` number, since 5 + 3 + 2 + 64 + 588 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (532645879) and next prime (532645889).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532645889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47454 + ... + 57594.

Almost surely, 2^532645884 is an apocalyptic number.

It is an amenable number.

532645884 is an abundant number, since it is smaller than the sum of its proper divisors (814820236).

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

532645884 is a wasteful number, since it uses less digits than its factorization.

532645884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11610 (or 11605 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 532645884 is about 23079.1222536733. The cubic root of 532645884 is about 810.6116824536.

It can be divided in two parts, 532 and 645884, that added together give a square (646416 = 804²).

The spelling of 532645884 in words is "five hundred thirty-two million, six hundred forty-five thousand, eight hundred eighty-four".