549794304 has 160 divisors (see below), whose sum is σ = 1650876480. Its totient is φ = 182891520.

The previous prime is 549794299. The next prime is 549794321. The reversal of 549794304 is 403497945.

It is a happy number.

549794304 is a `hidden beast` number, since 549 + 79 + 4 + 30 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 549794304.

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, 1119499 + ... + 1119989.

It is an arithmetic number, because the mean of its divisors is an integer number (10317978).

Almost surely, 2^549794304 is an apocalyptic number.

549794304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549794304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825438240).

549794304 is an abundant number, since it is smaller than the sum of its proper divisors (1101082176).

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

549794304 is an frugal number, since it uses more digits than its factorization.

549794304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 549794304 is about 23447.6929355534. The cubic root of 549794304 is about 819.2191177993.

The spelling of 549794304 in words is "five hundred forty-nine million, seven hundred ninety-four thousand, three hundred four".