23479460 has 24 divisors (see below), whose sum is σ = 50641080. Its totient is φ = 9137664.

The previous prime is 23479457. The next prime is 23479513. The reversal of 23479460 is 6497432.

It can be written as a sum of positive squares in 4 ways, for example, as 12773476 + 10705984 = 3574^2 + 3272^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23479460.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15125 + ... + 16604.

It is an arithmetic number, because the mean of its divisors is an integer number (2110045).

Almost surely, 2^23479460 is an apocalyptic number.

23479460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23479460 is an abundant number, since it is smaller than the sum of its proper divisors (27161620).

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

23479460 is a wasteful number, since it uses less digits than its factorization.

23479460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31775 (or 31773 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 23479460 is about 4845.5608550507. The cubic root of 23479460 is about 286.3492400132.

The spelling of 23479460 in words is "twenty-three million, four hundred seventy-nine thousand, four hundred sixty".