544000816 has 20 divisors (see below), whose sum is σ = 1116002232. Its totient is φ = 256000256.

The previous prime is 544000789. The next prime is 544000823. The reversal of 544000816 is 618000445.

544000816 is a modest number, since divided by 816 gives 544 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999730 + ... + 1000273.

Almost surely, 2^544000816 is an apocalyptic number.

It is an amenable number.

544000816 is an abundant number, since it is smaller than the sum of its proper divisors (572001416).

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

544000816 is a wasteful number, since it uses less digits than its factorization.

544000816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000028 (or 2000022 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 544000816 is about 23323.8250722303. The cubic root of 544000816 is about 816.3314285488.

The spelling of 544000816 in words is "five hundred forty-four million, eight hundred sixteen", and thus it is an aban number.