549313968 has 80 divisors (see below), whose sum is σ = 1692320256. Its totient is φ = 150120960.

The previous prime is 549313937. The next prime is 549313981. The reversal of 549313968 is 869313945.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 27813 + ... + 43268.

Almost surely, 2^549313968 is an apocalyptic number.

It is an amenable number.

549313968 is an abundant number, since it is smaller than the sum of its proper divisors (1143006288).

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

549313968 is a wasteful number, since it uses less digits than its factorization.

549313968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71122 (or 71116 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 549313968 is about 23437.4479839423. The cubic root of 549313968 is about 818.9804739508.

The spelling of 549313968 in words is "five hundred forty-nine million, three hundred thirteen thousand, nine hundred sixty-eight".