549871260 has 24 divisors (see below), whose sum is σ = 1539639696. Its totient is φ = 146632320.

The previous prime is 549871253. The next prime is 549871261. The reversal of 549871260 is 62178945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549871261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4582201 + ... + 4582320.

It is an arithmetic number, because the mean of its divisors is an integer number (64151654).

Almost surely, 2^549871260 is an apocalyptic number.

It is an amenable number.

549871260 is an abundant number, since it is smaller than the sum of its proper divisors (989768436).

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

549871260 is a wasteful number, since it uses less digits than its factorization.

549871260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164533 (or 9164531 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 549871260 is about 23449.3338924584. Note that the first 3 decimals coincide. The cubic root of 549871260 is about 819.2573386907.

The spelling of 549871260 in words is "five hundred forty-nine million, eight hundred seventy-one thousand, two hundred sixty".