23280270 has 32 divisors (see below), whose sum is σ = 60171552. Its totient is φ = 5730432.

The previous prime is 23280269. The next prime is 23280277. The reversal of 23280270 is 7208232.

It is a self number, because there is not a number n which added to its sum of digits gives 23280270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23280277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29457 + ... + 30236.

It is an arithmetic number, because the mean of its divisors is an integer number (1880361).

Almost surely, 2^23280270 is an apocalyptic number.

23280270 is an abundant number, since it is smaller than the sum of its proper divisors (36891282).

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

23280270 is a wasteful number, since it uses less digits than its factorization.

23280270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59716.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 23280270 is about 4824.9632122950. The cubic root of 23280270 is about 285.5371832203.

The spelling of 23280270 in words is "twenty-three million, two hundred eighty thousand, two hundred seventy".