16730628 has 24 divisors (see below), whose sum is σ = 39399360. Its totient is φ = 5525280.

The previous prime is 16730617. The next prime is 16730629. The reversal of 16730628 is 82603761.

16730628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16730629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5088 + ... + 7703.

It is an arithmetic number, because the mean of its divisors is an integer number (1641640).

Almost surely, 2^16730628 is an apocalyptic number.

It is an amenable number.

16730628 is an abundant number, since it is smaller than the sum of its proper divisors (22668732).

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

16730628 is a wasteful number, since it uses less digits than its factorization.

16730628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907 (or 12905 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 16730628 is about 4090.3090347796. The cubic root of 16730628 is about 255.7628215055.

The spelling of 16730628 in words is "sixteen million, seven hundred thirty thousand, six hundred twenty-eight".