549091460 has 24 divisors (see below), whose sum is σ = 1153533696. Its totient is φ = 219552480.

The previous prime is 549091457. The next prime is 549091471. The reversal of 549091460 is 64190945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93779 + ... + 99461.

It is an arithmetic number, because the mean of its divisors is an integer number (48063904).

Almost surely, 2^549091460 is an apocalyptic number.

It is an amenable number.

549091460 is an abundant number, since it is smaller than the sum of its proper divisors (604442236).

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

549091460 is a wasteful number, since it uses less digits than its factorization.

549091460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523 (or 10521 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 549091460 is about 23432.7006552809. The cubic root of 549091460 is about 818.8698788398.

The spelling of 549091460 in words is "five hundred forty-nine million, ninety-one thousand, four hundred sixty".