2308923080 has 64 divisors (see below), whose sum is σ = 5432140800. Its totient is φ = 881591040.

The previous prime is 2308923049. The next prime is 2308923083. The reversal of 2308923080 is 803298032.

It is a super-2 number, since 2×2308923080² = 10662251578713372800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2308923080.

It is not an unprimeable number, because it can be changed into a prime (2308923083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495401 + ... + 500039.

It is an arithmetic number, because the mean of its divisors is an integer number (84877200).

Almost surely, 2^2308923080 is an apocalyptic number.

2308923080 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 2308923080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2716070400).

2308923080 is an abundant number, since it is smaller than the sum of its proper divisors (3123217720).

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

2308923080 is a wasteful number, since it uses less digits than its factorization.

2308923080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214 (or 5210 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2308923080 is about 48051.2547182693. The cubic root of 2308923080 is about 1321.7109509246.

The spelling of 2308923080 in words is "two billion, three hundred eight million, nine hundred twenty-three thousand, eighty".