549412752 has 80 divisors (see below), whose sum is σ = 1674432512. Its totient is φ = 151908480.

The previous prime is 549412739. The next prime is 549412757. The reversal of 549412752 is 257214945.

It is a self number, because there is not a number n which added to its sum of digits gives 549412752.

It is not an unprimeable number, because it can be changed into a prime (549412757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15958 + ... + 36789.

Almost surely, 2^549412752 is an apocalyptic number.

It is an amenable number.

549412752 is an abundant number, since it is smaller than the sum of its proper divisors (1125019760).

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

549412752 is a wasteful number, since it uses less digits than its factorization.

549412752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52796 (or 52790 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 549412752 is about 23439.5552858837. Note that the first 3 decimals coincide. The cubic root of 549412752 is about 819.0295638598.

The spelling of 549412752 in words is "five hundred forty-nine million, four hundred twelve thousand, seven hundred fifty-two".