2327991300 has 72 divisors (see below), whose sum is σ = 7484069600. Its totient is φ = 620796960.

The previous prime is 2327991277. The next prime is 2327991301. The reversal of 2327991300 is 31997232.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2327991301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428410 + ... + 433809.

Almost surely, 2^2327991300 is an apocalyptic number.

2327991300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2327991300 is an abundant number, since it is smaller than the sum of its proper divisors (5156078300).

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

2327991300 is a wasteful number, since it uses less digits than its factorization.

2327991300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862242 (or 862229 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2327991300 is about 48249.2621705244. The cubic root of 2327991300 is about 1325.3394265100.

The spelling of 2327991300 in words is "two billion, three hundred twenty-seven million, nine hundred ninety-one thousand, three hundred".