16480764 has 18 divisors (see below), whose sum is σ = 41659800. Its totient is φ = 5493576.

The previous prime is 16480759. The next prime is 16480777. The reversal of 16480764 is 46708461.

16480764 is a `hidden beast` number, since 1 + 648 + 0 + 7 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 457799 = 16480764 / (1 + 6 + 4 + 8 + 0 + 7 + 6 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228864 + ... + 228935.

Almost surely, 2^16480764 is an apocalyptic number.

It is an amenable number.

16480764 is an abundant number, since it is smaller than the sum of its proper divisors (25179036).

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

16480764 is a wasteful number, since it uses less digits than its factorization.

16480764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457809 (or 457804 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 16480764 is about 4059.6507238924. The cubic root of 16480764 is about 254.4831978388.

The spelling of 16480764 in words is "sixteen million, four hundred eighty thousand, seven hundred sixty-four".