23298490 has 8 divisors (see below), whose sum is σ = 41937300. Its totient is φ = 9319392.

The previous prime is 23298487. The next prime is 23298491. The reversal of 23298490 is 9489232.

It can be written as a sum of positive squares in 2 ways, for example, as 22781529 + 516961 = 4773^2 + 719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23298491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164915 + ... + 1164934.

Almost surely, 2^23298490 is an apocalyptic number.

23298490 is a deficient number, since it is larger than the sum of its proper divisors (18638810).

23298490 is a wasteful number, since it uses less digits than its factorization.

23298490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329856.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 23298490 is about 4826.8509403129. The cubic root of 23298490 is about 285.6116544478.

The spelling of 23298490 in words is "twenty-three million, two hundred ninety-eight thousand, four hundred ninety".