23279652 has 36 divisors (see below), whose sum is σ = 64196496. Its totient is φ = 7054320.

The previous prime is 23279651. The next prime is 23279671. The reversal of 23279652 is 25697232.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×23279652² = 1083884394482208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23279651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28998 + ... + 29789.

It is an arithmetic number, because the mean of its divisors is an integer number (1783236).

Almost surely, 2^23279652 is an apocalyptic number.

23279652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23279652 is an abundant number, since it is smaller than the sum of its proper divisors (40916844).

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

23279652 is a wasteful number, since it uses less digits than its factorization.

23279652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58808 (or 58803 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 23279652 is about 4824.8991699309. The cubic root of 23279652 is about 285.5346565667.

The spelling of 23279652 in words is "twenty-three million, two hundred seventy-nine thousand, six hundred fifty-two".