2308927992 has 64 divisors (see below), whose sum is σ = 6612883200. Its totient is φ = 658099200.

The previous prime is 2308927921. The next prime is 2308928029. The reversal of 2308927992 is 2997298032.

It is a super-2 number, since 2×2308927992² = 10662296944482304128, which contains 22 as substring.

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, 53992 + ... + 86792.

It is an arithmetic number, because the mean of its divisors is an integer number (103326300).

Almost surely, 2^2308927992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2308927992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306441600).

2308927992 is an abundant number, since it is smaller than the sum of its proper divisors (4303955208).

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

2308927992 is a wasteful number, since it uses less digits than its factorization.

2308927992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33236 (or 33232 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 2308927992 is about 48051.3058303310. The cubic root of 2308927992 is about 1321.7118881927.

The spelling of 2308927992 in words is "two billion, three hundred eight million, nine hundred twenty-seven thousand, nine hundred ninety-two".