2327797440 has 280 divisors, whose sum is σ = 8550444672. Its totient is φ = 600514560.

The previous prime is 2327797429. The next prime is 2327797457. The reversal of 2327797440 is 447977232.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 802072 + ... + 804968.

Almost surely, 2^2327797440 is an apocalyptic number.

2327797440 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 2327797440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4275222336).

2327797440 is an abundant number, since it is smaller than the sum of its proper divisors (6222647232).

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

2327797440 is a wasteful number, since it uses less digits than its factorization.

2327797440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957 (or 2938 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 2327797440 is about 48247.2531860623. The cubic root of 2327797440 is about 1325.3026369347.

The spelling of 2327797440 in words is "two billion, three hundred twenty-seven million, seven hundred ninety-seven thousand, four hundred forty".