23470028 has 24 divisors (see below), whose sum is σ = 43042272. Its totient is φ = 11176704.

The previous prime is 23470003. The next prime is 23470037. The reversal of 23470028 is 82007432.

It is a junction number, because it is equal to n+sod(n) for n = 23469979 and 23470006.

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, 30626 + ... + 31382.

It is an arithmetic number, because the mean of its divisors is an integer number (1793428).

Almost surely, 2^23470028 is an apocalyptic number.

It is an amenable number.

23470028 is a deficient number, since it is larger than the sum of its proper divisors (19572244).

23470028 is a wasteful number, since it uses less digits than its factorization.

23470028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 23470028 is about 4844.5874953395. The cubic root of 23470028 is about 286.3108914912.

The spelling of 23470028 in words is "twenty-three million, four hundred seventy thousand, twenty-eight".