549068946 has 64 divisors (see below), whose sum is σ = 1149603840. Its totient is φ = 174711680.

The previous prime is 549068939. The next prime is 549068951. The reversal of 549068946 is 649860945.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3287755 + ... + 3287921.

It is an arithmetic number, because the mean of its divisors is an integer number (17962560).

Almost surely, 2^549068946 is an apocalyptic number.

549068946 is an abundant number, since it is smaller than the sum of its proper divisors (600534894).

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

549068946 is a wasteful number, since it uses less digits than its factorization.

549068946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 549068946 is about 23432.2202533179. The cubic root of 549068946 is about 818.8586868437.

The spelling of 549068946 in words is "five hundred forty-nine million, sixty-eight thousand, nine hundred forty-six".