23480980 has 12 divisors (see below), whose sum is σ = 49310100. Its totient is φ = 9392384.

The previous prime is 23480971. The next prime is 23480983. The reversal of 23480980 is 8908432.

It can be written as a sum of positive squares in 2 ways, for example, as 10419984 + 13060996 = 3228^2 + 3614^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23480983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587005 + ... + 587044.

It is an arithmetic number, because the mean of its divisors is an integer number (4109175).

Almost surely, 2^23480980 is an apocalyptic number.

23480980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23480980 is an abundant number, since it is smaller than the sum of its proper divisors (25829120).

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

23480980 is a wasteful number, since it uses less digits than its factorization.

23480980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174058 (or 1174056 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 23480980 is about 4845.7176971012. The cubic root of 23480980 is about 286.3554190516.

The spelling of 23480980 in words is "twenty-three million, four hundred eighty thousand, nine hundred eighty".