23280498 has 12 divisors (see below), whose sum is σ = 50441118. Its totient is φ = 7760160.

The previous prime is 23280487. The next prime is 23280539. The reversal of 23280498 is 89408232.

It can be written as a sum of positive squares in only one way, i.e., 20548089 + 2732409 = 4533^2 + 1653^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 646663 + ... + 646698.

Almost surely, 2^23280498 is an apocalyptic number.

23280498 is an abundant number, since it is smaller than the sum of its proper divisors (27160620).

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

23280498 is a wasteful number, since it uses less digits than its factorization.

23280498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293369 (or 1293366 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 23280498 is about 4824.9868393603. The cubic root of 23280498 is about 285.5381153726.

The spelling of 23280498 in words is "twenty-three million, two hundred eighty thousand, four hundred ninety-eight".