23629028 has 18 divisors (see below), whose sum is σ = 42088326. Its totient is φ = 11607424.

The previous prime is 23629019. The next prime is 23629033. The reversal of 23629028 is 82092632.

It can be written as a sum of positive squares in only one way, i.e., 23406244 + 222784 = 4838^2 + 472^2 .

23629028 is a modest number, since divided by 29028 gives 236 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 23628985 and 23629003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13076 + ... + 14772.

Almost surely, 2^23629028 is an apocalyptic number.

It is an amenable number.

23629028 is a deficient number, since it is larger than the sum of its proper divisors (18459298).

23629028 is a wasteful number, since it uses less digits than its factorization.

23629028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 23629028 is about 4860.9698620749. The cubic root of 23629028 is about 286.9559839745.

The spelling of 23629028 in words is "twenty-three million, six hundred twenty-nine thousand, twenty-eight".