23730480 has 120 divisors (see below), whose sum is σ = 83217888. Its totient is φ = 6048768.

The previous prime is 23730467. The next prime is 23730481. The reversal of 23730480 is 8403732.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (23730481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15844 + ... + 17276.

Almost surely, 2^23730480 is an apocalyptic number.

23730480 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 23730480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41608944).

23730480 is an abundant number, since it is smaller than the sum of its proper divisors (59487408).

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

23730480 is a wasteful number, since it uses less digits than its factorization.

23730480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 23730480 is about 4871.3940509879. The cubic root of 23730480 is about 287.3660825585.

The spelling of 23730480 in words is "twenty-three million, seven hundred thirty thousand, four hundred eighty".