549807230 has 32 divisors (see below), whose sum is σ = 1170037440. Its totient is φ = 182004480.

The previous prime is 549807197. The next prime is 549807281. The reversal of 549807230 is 32708945.

It is a congruent number.

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, 133391 + ... + 137450.

It is an arithmetic number, because the mean of its divisors is an integer number (36563670).

Almost surely, 2^549807230 is an apocalyptic number.

549807230 is an abundant number, since it is smaller than the sum of its proper divisors (620230210).

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

549807230 is a wasteful number, since it uses less digits than its factorization.

549807230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270884.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 549807230 is about 23447.9685687268. The cubic root of 549807230 is about 819.2255378630.

The spelling of 549807230 in words is "five hundred forty-nine million, eight hundred seven thousand, two hundred thirty".