2327566440 has 32 divisors (see below), whose sum is σ = 6982699680. Its totient is φ = 620684352.

The previous prime is 2327566379. The next prime is 2327566457. The reversal of 2327566440 is 446657232.

2327566440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2327566440² = 10835131065228547200, which contains 22 as substring.

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, 9698074 + ... + 9698313.

It is an arithmetic number, because the mean of its divisors is an integer number (218209365).

Almost surely, 2^2327566440 is an apocalyptic number.

2327566440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2327566440 is an abundant number, since it is smaller than the sum of its proper divisors (4655133240).

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

2327566440 is a wasteful number, since it uses less digits than its factorization.

2327566440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19396401 (or 19396397 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 2327566440 is about 48244.8592080027. The cubic root of 2327566440 is about 1325.2587964883.

The spelling of 2327566440 in words is "two billion, three hundred twenty-seven million, five hundred sixty-six thousand, four hundred forty".