549275232 has 96 divisors (see below), whose sum is σ = 1598897664. Its totient is φ = 163699200.

The previous prime is 549275201. The next prime is 549275273. The reversal of 549275232 is 232572945.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60153 + ... + 68679.

It is an arithmetic number, because the mean of its divisors is an integer number (16655184).

Almost surely, 2^549275232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549275232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (799448832).

549275232 is an abundant number, since it is smaller than the sum of its proper divisors (1049622432).

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

549275232 is a wasteful number, since it uses less digits than its factorization.

549275232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8612 (or 8604 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 549275232 is about 23436.6215995395. The cubic root of 549275232 is about 818.9612228029.

The spelling of 549275232 in words is "five hundred forty-nine million, two hundred seventy-five thousand, two hundred thirty-two".