2326478840 has 96 divisors (see below), whose sum is σ = 6114754800. Its totient is φ = 794304000.

The previous prime is 2326478767. The next prime is 2326478857. The reversal of 2326478840 is 488746232.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2326478791 and 2326478800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489596 + ... + 494324.

Almost surely, 2^2326478840 is an apocalyptic number.

2326478840 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 2326478840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3057377400).

2326478840 is an abundant number, since it is smaller than the sum of its proper divisors (3788275960).

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

2326478840 is a wasteful number, since it uses less digits than its factorization.

2326478840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 2326478840 is about 48233.5862237093. The cubic root of 2326478840 is about 1325.0523468105.

The spelling of 2326478840 in words is "two billion, three hundred twenty-six million, four hundred seventy-eight thousand, eight hundred forty".