2402563218 has 32 divisors (see below), whose sum is σ = 5268326400. Its totient is φ = 724386960.

The previous prime is 2402563181. The next prime is 2402563231. The reversal of 2402563218 is 8123652042.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78330 + ... + 104597.

It is an arithmetic number, because the mean of its divisors is an integer number (164635200).

Almost surely, 2^2402563218 is an apocalyptic number.

2402563218 is an abundant number, since it is smaller than the sum of its proper divisors (2865763182).

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

2402563218 is a wasteful number, since it uses less digits than its factorization.

2402563218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183142.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2402563218 is about 49015.9486085907. The cubic root of 2402563218 is about 1339.3423701877.

The spelling of 2402563218 in words is "two billion, four hundred two million, five hundred sixty-three thousand, two hundred eighteen".