23776480 has 192 divisors, whose sum is σ = 73156608. Its totient is φ = 7096320.

The previous prime is 23776471. The next prime is 23776481. The reversal of 23776480 is 8467732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23776481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334845 + ... + 334915.

It is an arithmetic number, because the mean of its divisors is an integer number (381024).

Almost surely, 2^23776480 is an apocalyptic number.

23776480 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 23776480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36578304).

23776480 is an abundant number, since it is smaller than the sum of its proper divisors (49380128).

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

23776480 is a wasteful number, since it uses less digits than its factorization.

23776480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 23776480 is about 4876.1132062330. The cubic root of 23776480 is about 287.5516428969.

The spelling of 23776480 in words is "twenty-three million, seven hundred seventy-six thousand, four hundred eighty".