2318204780 has 24 divisors (see below), whose sum is σ = 4986969120. Its totient is φ = 904664960.

The previous prime is 2318204737. The next prime is 2318204783. The reversal of 2318204780 is 874028132.

It is a self number, because there is not a number n which added to its sum of digits gives 2318204780.

It is not an unprimeable number, because it can be changed into a prime (2318204783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412720 + ... + 1414359.

It is an arithmetic number, because the mean of its divisors is an integer number (207790380).

Almost surely, 2^2318204780 is an apocalyptic number.

2318204780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2318204780 is an abundant number, since it is smaller than the sum of its proper divisors (2668764340).

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

2318204780 is a wasteful number, since it uses less digits than its factorization.

2318204780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827129 (or 2827127 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2318204780 is about 48147.7390954134. The cubic root of 2318204780 is about 1323.4796431207.

The spelling of 2318204780 in words is "two billion, three hundred eighteen million, two hundred four thousand, seven hundred eighty".