544346880 has 432 divisors, whose sum is σ = 2214584064. Its totient is φ = 112680960.

The previous prime is 544346879. The next prime is 544346899. The reversal of 544346880 is 88643445.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2069629 + ... + 2069891.

It is an arithmetic number, because the mean of its divisors is an integer number (5126352).

Almost surely, 2^544346880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544346880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107292032).

544346880 is an abundant number, since it is smaller than the sum of its proper divisors (1670237184).

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

544346880 is a wasteful number, since it uses less digits than its factorization.

544346880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 544346880 is about 23331.2425729964. The cubic root of 544346880 is about 816.5044938751.

The spelling of 544346880 in words is "five hundred forty-four million, three hundred forty-six thousand, eight hundred eighty".