16630494 has 16 divisors (see below), whose sum is σ = 33306768. Its totient is φ = 5535872.

The previous prime is 16630489. The next prime is 16630513. The reversal of 16630494 is 49403661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4444 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (2081673).

Almost surely, 2^16630494 is an apocalyptic number.

16630494 is an abundant number, since it is smaller than the sum of its proper divisors (16676274).

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

16630494 is a wasteful number, since it uses less digits than its factorization.

16630494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 16630494 is about 4078.0502694302. The cubic root of 16630494 is about 255.2515472405.

The spelling of 16630494 in words is "sixteen million, six hundred thirty thousand, four hundred ninety-four".