549033472 has 40 divisors (see below), whose sum is σ = 1181393136. Its totient is φ = 253396992.

The previous prime is 549033449. The next prime is 549033493. The reversal of 549033472 is 274330945.

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, 34588 + ... + 47899.

Almost surely, 2^549033472 is an apocalyptic number.

549033472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

549033472 is an abundant number, since it is smaller than the sum of its proper divisors (632359664).

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

549033472 is an equidigital number, since it uses as much as digits as its factorization.

549033472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82518 (or 82502 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 549033472 is about 23431.4632919073. The cubic root of 549033472 is about 818.8410516458.

The spelling of 549033472 in words is "five hundred forty-nine million, thirty-three thousand, four hundred seventy-two".