2318792420 has 24 divisors (see below), whose sum is σ = 5565102144. Its totient is φ = 795014496.

The previous prime is 2318792419. The next prime is 2318792447. The reversal of 2318792420 is 242978132.

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 7 ways as a sum of consecutive naturals, for example, 8281262 + ... + 8281541.

It is an arithmetic number, because the mean of its divisors is an integer number (231879256).

Almost surely, 2^2318792420 is an apocalyptic number.

2318792420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2318792420 is an abundant number, since it is smaller than the sum of its proper divisors (3246309724).

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

2318792420 is a wasteful number, since it uses less digits than its factorization.

2318792420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16562819 (or 16562817 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2318792420 is about 48153.8411759644. The cubic root of 2318792420 is about 1323.5914629619.

The spelling of 2318792420 in words is "two billion, three hundred eighteen million, seven hundred ninety-two thousand, four hundred twenty".