16490788 has 6 divisors (see below), whose sum is σ = 28858886. Its totient is φ = 8245392.

The previous prime is 16490767. The next prime is 16490797. The reversal of 16490788 is 88709461.

16490788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15069924 + 1420864 = 3882^2 + 1192^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061345 + ... + 2061352.

Almost surely, 2^16490788 is an apocalyptic number.

It is an amenable number.

16490788 is a deficient number, since it is larger than the sum of its proper divisors (12368098).

16490788 is a wasteful number, since it uses less digits than its factorization.

16490788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122701 (or 4122699 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 16490788 is about 4060.8851251913. The cubic root of 16490788 is about 254.5347816644.

The spelling of 16490788 in words is "sixteen million, four hundred ninety thousand, seven hundred eighty-eight".