549676400 has 120 divisors (see below), whose sum is σ = 1625458464. Its totient is φ = 173952000.

The previous prime is 549676397. The next prime is 549676433. The reversal of 549676400 is 4676945.

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, 28850 + ... + 43950.

Almost surely, 2^549676400 is an apocalyptic number.

549676400 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 549676400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812729232).

549676400 is an abundant number, since it is smaller than the sum of its proper divisors (1075782064).

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

549676400 is a wasteful number, since it uses less digits than its factorization.

549676400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15139 (or 15128 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 549676400 is about 23445.1786088313. The cubic root of 549676400 is about 819.1605527956.

The spelling of 549676400 in words is "five hundred forty-nine million, six hundred seventy-six thousand, four hundred".