16630632 has 48 divisors (see below), whose sum is σ = 46500480. Its totient is φ = 5364000.

The previous prime is 16630631. The next prime is 16630651. The reversal of 16630632 is 23603661.

It is a junction number, because it is equal to n+sod(n) for n = 16630596 and 16630605.

It is not an unprimeable number, because it can be changed into a prime (16630631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1494 + ... + 5957.

It is an arithmetic number, because the mean of its divisors is an integer number (968760).

Almost surely, 2^16630632 is an apocalyptic number.

16630632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16630632 is an abundant number, since it is smaller than the sum of its proper divisors (29869848).

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

16630632 is a wasteful number, since it uses less digits than its factorization.

16630632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7494 (or 7487 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 16630632 is about 4078.0671892454. The cubic root of 16630632 is about 255.2522532651.

The spelling of 16630632 in words is "sixteen million, six hundred thirty thousand, six hundred thirty-two".