549946260 has 240 divisors, whose sum is σ = 1924655040. Its totient is φ = 130636800.

The previous prime is 549946223. The next prime is 549946283. The reversal of 549946260 is 62649945.

549946260 is a `hidden beast` number, since 549 + 9 + 46 + 2 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 522735 + ... + 523785.

It is an arithmetic number, because the mean of its divisors is an integer number (8019396).

Almost surely, 2^549946260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549946260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962327520).

549946260 is an abundant number, since it is smaller than the sum of its proper divisors (1374708780).

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

549946260 is a wasteful number, since it uses less digits than its factorization.

549946260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 549946260 is about 23450.9330304788. The cubic root of 549946260 is about 819.2945846860.

The spelling of 549946260 in words is "five hundred forty-nine million, nine hundred forty-six thousand, two hundred sixty".