23652280 has 64 divisors (see below), whose sum is σ = 56816640. Its totient is φ = 8840832.

The previous prime is 23652271. The next prime is 23652289. The reversal of 23652280 is 8225632.

It is an interprime number because it is at equal distance from previous prime (23652271) and next prime (23652289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23652289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42967 + ... + 43513.

It is an arithmetic number, because the mean of its divisors is an integer number (887760).

Almost surely, 2^23652280 is an apocalyptic number.

23652280 is a gapful number since it is divisible by the number (20) 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 23652280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28408320).

23652280 is an abundant number, since it is smaller than the sum of its proper divisors (33164360).

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

23652280 is a wasteful number, since it uses less digits than its factorization.

23652280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 23652280 is about 4863.3609777601. The cubic root of 23652280 is about 287.0500788751.

It can be divided in two parts, 23652 and 280, that added together give a palindrome (23932).

The spelling of 23652280 in words is "twenty-three million, six hundred fifty-two thousand, two hundred eighty".