23232478 has 32 divisors (see below), whose sum is σ = 38016000. Its totient is φ = 10614240.

The previous prime is 23232463. The next prime is 23232479. The reversal of 23232478 is 87423232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213088 + ... + 213196.

It is an arithmetic number, because the mean of its divisors is an integer number (1188000).

Almost surely, 2^23232478 is an apocalyptic number.

23232478 is a deficient number, since it is larger than the sum of its proper divisors (14783522).

23232478 is a wasteful number, since it uses less digits than its factorization.

23232478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280.

The product of its digits is 16128, while the sum is 31.

The square root of 23232478 is about 4820.0080912795. The cubic root of 23232478 is about 285.3416565370.

The spelling of 23232478 in words is "twenty-three million, two hundred thirty-two thousand, four hundred seventy-eight".