23489480 has 32 divisors (see below), whose sum is σ = 60402240. Its totient is φ = 8053440.

The previous prime is 23489443. The next prime is 23489489. The reversal of 23489480 is 8498432.

It is not an unprimeable number, because it can be changed into a prime (23489489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41666 + ... + 42225.

It is an arithmetic number, because the mean of its divisors is an integer number (1887570).

Almost surely, 2^23489480 is an apocalyptic number.

23489480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23489480 is an abundant number, since it is smaller than the sum of its proper divisors (36912760).

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

23489480 is a wasteful number, since it uses less digits than its factorization.

23489480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83909 (or 83905 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 23489480 is about 4846.5946808042. The cubic root of 23489480 is about 286.3899679704.

The spelling of 23489480 in words is "twenty-three million, four hundred eighty-nine thousand, four hundred eighty".