16634828 has 24 divisors (see below), whose sum is σ = 33465600. Its totient is φ = 7087248.

The previous prime is 16634797. The next prime is 16634831. The reversal of 16634828 is 82843661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16634791 and 16634800.

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, 3353 + ... + 6671.

It is an arithmetic number, because the mean of its divisors is an integer number (1394400).

Almost surely, 2^16634828 is an apocalyptic number.

It is an amenable number.

16634828 is an abundant number, since it is smaller than the sum of its proper divisors (16830772).

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

16634828 is a wasteful number, since it uses less digits than its factorization.

16634828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509 (or 3507 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 16634828 is about 4078.5816161994. The cubic root of 16634828 is about 255.2737186428.

The spelling of 16634828 in words is "sixteen million, six hundred thirty-four thousand, eight hundred twenty-eight".