532278132 has 12 divisors (see below), whose sum is σ = 1241982336. Its totient is φ = 177426040.

The previous prime is 532278127. The next prime is 532278161. The reversal of 532278132 is 231872235.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 532278093 and 532278102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22178244 + ... + 22178267.

It is an arithmetic number, because the mean of its divisors is an integer number (103498528).

Almost surely, 2^532278132 is an apocalyptic number.

It is an amenable number.

532278132 is an abundant number, since it is smaller than the sum of its proper divisors (709704204).

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

532278132 is a wasteful number, since it uses less digits than its factorization.

532278132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44356518 (or 44356516 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 532278132 is about 23071.1536772655. The cubic root of 532278132 is about 810.4250839968.

The spelling of 532278132 in words is "five hundred thirty-two million, two hundred seventy-eight thousand, one hundred thirty-two".