23202028 has 24 divisors (see below), whose sum is σ = 41481440. Its totient is φ = 11352960.

The previous prime is 23202013. The next prime is 23202029. The reversal of 23202028 is 82020232.

It is a junction number, because it is equal to n+sod(n) for n = 23201996 and 23202014.

It is not an unprimeable number, because it can be changed into a prime (23202029) 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, 52633 + ... + 53071.

Almost surely, 2^23202028 is an apocalyptic number.

It is an amenable number.

23202028 is a deficient number, since it is larger than the sum of its proper divisors (18279412).

23202028 is a wasteful number, since it uses less digits than its factorization.

23202028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 23202028 is about 4816.8483472080. The cubic root of 23202028 is about 285.2169395757.

The spelling of 23202028 in words is "twenty-three million, two hundred two thousand, twenty-eight".