23492980 has 48 divisors (see below), whose sum is σ = 59705856. Its totient is φ = 7580160.

The previous prime is 23492971. The next prime is 23493011. The reversal of 23492980 is 8929432.

23492980 = 620² + 621² + ... + 675².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2556 + ... + 7315.

It is an arithmetic number, because the mean of its divisors is an integer number (1243872).

Almost surely, 2^23492980 is an apocalyptic number.

23492980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23492980 is an abundant number, since it is smaller than the sum of its proper divisors (36212876).

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

23492980 is a wasteful number, since it uses less digits than its factorization.

23492980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904 (or 9902 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 23492980 is about 4846.9557456201. The cubic root of 23492980 is about 286.4041915733.

It can be divided in two parts, 2349 and 2980, that added together give a square (5329 = 73²).

The spelling of 23492980 in words is "twenty-three million, four hundred ninety-two thousand, nine hundred eighty".