544907916 has 144 divisors (see below), whose sum is σ = 1680806400. Its totient is φ = 145380096.

The previous prime is 544907903. The next prime is 544907959. The reversal of 544907916 is 619709445.

544907916 is a `hidden beast` number, since 544 + 90 + 7 + 9 + 16 = 666.

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, 348745 + ... + 350303.

Almost surely, 2^544907916 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 544907916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840403200).

544907916 is an abundant number, since it is smaller than the sum of its proper divisors (1135898484).

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

544907916 is a wasteful number, since it uses less digits than its factorization.

544907916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 544907916 is about 23343.2627539511. The cubic root of 544907916 is about 816.7849101222.

The spelling of 544907916 in words is "five hundred forty-four million, nine hundred seven thousand, nine hundred sixteen".