23700480 has 88 divisors (see below), whose sum is σ = 75853632. Its totient is φ = 6316032.

The previous prime is 23700463. The next prime is 23700491. The reversal of 23700480 is 8400732.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 23700480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14589 + ... + 16131.

Almost surely, 2^23700480 is an apocalyptic number.

23700480 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 23700480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37926816).

23700480 is an abundant number, since it is smaller than the sum of its proper divisors (52153152).

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

23700480 is a wasteful number, since it uses less digits than its factorization.

23700480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 23700480 is about 4868.3138764874. The cubic root of 23700480 is about 287.2449357197.

The spelling of 23700480 in words is "twenty-three million, seven hundred thousand, four hundred eighty".