23772452 has 12 divisors (see below), whose sum is σ = 45383856. Its totient is φ = 10805640.

The previous prime is 23772451. The next prime is 23772467. The reversal of 23772452 is 25427732.

It is not an unprimeable number, because it can be changed into a prime (23772451) 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 3 ways as a sum of consecutive naturals, for example, 270098 + ... + 270185.

It is an arithmetic number, because the mean of its divisors is an integer number (3781988).

Almost surely, 2^23772452 is an apocalyptic number.

23772452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23772452 is a deficient number, since it is larger than the sum of its proper divisors (21611404).

23772452 is a wasteful number, since it uses less digits than its factorization.

23772452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540298 (or 540296 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 23772452 is about 4875.7001548496. The cubic root of 23772452 is about 287.5354038316.

The spelling of 23772452 in words is "twenty-three million, seven hundred seventy-two thousand, four hundred fifty-two".