23280370 has 32 divisors (see below), whose sum is σ = 44126208. Its totient is φ = 8826048.

The previous prime is 23280331. The next prime is 23280371. The reversal of 23280370 is 7308232.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23280371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28812 + ... + 29608.

It is an arithmetic number, because the mean of its divisors is an integer number (1378944).

Almost surely, 2^23280370 is an apocalyptic number.

23280370 is a deficient number, since it is larger than the sum of its proper divisors (20845838).

23280370 is a wasteful number, since it uses less digits than its factorization.

23280370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23280370 is about 4824.9735750572. The cubic root of 23280370 is about 285.5375920598.

The spelling of 23280370 in words is "twenty-three million, two hundred eighty thousand, three hundred seventy".