16790644 has 48 divisors (see below), whose sum is σ = 33586560. Its totient is φ = 7286400.

The previous prime is 16790639. The next prime is 16790647. The reversal of 16790644 is 44609761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16790647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120727 + ... + 120865.

It is an arithmetic number, because the mean of its divisors is an integer number (699720).

Almost surely, 2^16790644 is an apocalyptic number.

It is an amenable number.

16790644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

16790644 is a wasteful number, since it uses less digits than its factorization.

16790644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 16790644 is about 4097.6388323033. The cubic root of 16790644 is about 256.0682801266.

The spelling of 16790644 in words is "sixteen million, seven hundred ninety thousand, six hundred forty-four".