23272704 has 288 divisors, whose sum is σ = 86992640. Its totient is φ = 5971968.

The previous prime is 23272693. The next prime is 23272729. The reversal of 23272704 is 40727232.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 628974 + ... + 629010.

Almost surely, 2^23272704 is an apocalyptic number.

23272704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23272704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43496320).

23272704 is an abundant number, since it is smaller than the sum of its proper divisors (63719936).

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

23272704 is a wasteful number, since it uses less digits than its factorization.

23272704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 23272704 is about 4824.1791011529. The cubic root of 23272704 is about 285.5062470326.

Adding to 23272704 its reverse (40727232), we get a palindrome (63999936).

The spelling of 23272704 in words is "twenty-three million, two hundred seventy-two thousand, seven hundred four".