533638932 has 24 divisors (see below), whose sum is σ = 1245664896. Its totient is φ = 177807168.

The previous prime is 533638913. The next prime is 533638933. The reversal of 533638932 is 239836335.

It is a super-2 number, since 2×533638932² = 569541019492201248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533638933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27528 + ... + 42720.

It is an arithmetic number, because the mean of its divisors is an integer number (51902704).

Almost surely, 2^533638932 is an apocalyptic number.

It is an amenable number.

533638932 is an abundant number, since it is smaller than the sum of its proper divisors (712025964).

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

533638932 is a wasteful number, since it uses less digits than its factorization.

533638932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18127 (or 18125 counting only the distinct ones).

The product of its digits is 349920, while the sum is 42.

The square root of 533638932 is about 23100.6262252780. The cubic root of 533638932 is about 811.1151292365.

The spelling of 533638932 in words is "five hundred thirty-three million, six hundred thirty-eight thousand, nine hundred thirty-two".