23738980 has 48 divisors (see below), whose sum is σ = 52920000. Its totient is φ = 8919936.

The previous prime is 23738933. The next prime is 23738983. The reversal of 23738980 is 8983732.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23738983) 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, 67846 + ... + 68194.

It is an arithmetic number, because the mean of its divisors is an integer number (1102500).

Almost surely, 2^23738980 is an apocalyptic number.

23738980 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 23738980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26460000).

23738980 is an abundant number, since it is smaller than the sum of its proper divisors (29181020).

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

23738980 is a wasteful number, since it uses less digits than its factorization.

23738980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 23738980 is about 4872.2664130772. The cubic root of 23738980 is about 287.4003889319.

The spelling of 23738980 in words is "twenty-three million, seven hundred thirty-eight thousand, nine hundred eighty".