549521932 has 12 divisors (see below), whose sum is σ = 982124640. Its totient is φ = 268914896.

The previous prime is 549521927. The next prime is 549521939. The reversal of 549521932 is 239125945.

It is not an unprimeable number, because it can be changed into a prime (549521939) 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, 1461307 + ... + 1461682.

It is an arithmetic number, because the mean of its divisors is an integer number (81843720).

Almost surely, 2^549521932 is an apocalyptic number.

It is an amenable number.

549521932 is a deficient number, since it is larger than the sum of its proper divisors (432602708).

549521932 is a wasteful number, since it uses less digits than its factorization.

549521932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923040 (or 2923038 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 549521932 is about 23441.8841392922. The cubic root of 549521932 is about 819.0838131316.

The spelling of 549521932 in words is "five hundred forty-nine million, five hundred twenty-one thousand, nine hundred thirty-two".