2326780400 has 120 divisors (see below), whose sum is σ = 6461148960. Its totient is φ = 788705280.

The previous prime is 2326780397. The next prime is 2326780433. The reversal of 2326780400 is 40876232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244532 + ... + 253868.

It is an arithmetic number, because the mean of its divisors is an integer number (53842908).

Almost surely, 2^2326780400 is an apocalyptic number.

2326780400 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 2326780400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3230574480).

2326780400 is an abundant number, since it is smaller than the sum of its proper divisors (4134368560).

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

2326780400 is a wasteful number, since it uses less digits than its factorization.

2326780400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451 (or 9440 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2326780400 is about 48236.7121599306. The cubic root of 2326780400 is about 1325.1095957762.

The spelling of 2326780400 in words is "two billion, three hundred twenty-six million, seven hundred eighty thousand, four hundred".