549796800 has 168 divisors, whose sum is σ = 2061602176. Its totient is φ = 125660160.

The previous prime is 549796781. The next prime is 549796829. The reversal of 549796800 is 8697945.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 549796800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25419 + ... + 41781.

Almost surely, 2^549796800 is an apocalyptic number.

549796800 is a gapful number since it is divisible by the number (50) 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 549796800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030801088).

549796800 is an abundant number, since it is smaller than the sum of its proper divisors (1511805376).

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

549796800 is a wasteful number, since it uses less digits than its factorization.

549796800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16395 (or 16380 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 549796800 is about 23447.7461603456. The cubic root of 549796800 is about 819.2203575162.

The spelling of 549796800 in words is "five hundred forty-nine million, seven hundred ninety-six thousand, eight hundred".