2309486460 has 24 divisors (see below), whose sum is σ = 6466562256. Its totient is φ = 615863040.

The previous prime is 2309486401. The next prime is 2309486477. The reversal of 2309486460 is 646849032.

It is a happy number.

It is a congruent number.

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, 19245661 + ... + 19245780.

It is an arithmetic number, because the mean of its divisors is an integer number (269440094).

Almost surely, 2^2309486460 is an apocalyptic number.

2309486460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2309486460 is an abundant number, since it is smaller than the sum of its proper divisors (4157075796).

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

2309486460 is a wasteful number, since it uses less digits than its factorization.

2309486460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38491453 (or 38491451 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 2309486460 is about 48057.1166425952. The cubic root of 2309486460 is about 1321.8184418681.

The spelling of 2309486460 in words is "two billion, three hundred nine million, four hundred eighty-six thousand, four hundred sixty".