2164748286 has 16 divisors (see below), whose sum is σ = 4335681168. Its totient is φ = 720552000.

The previous prime is 2164748249. The next prime is 2164748309. The reversal of 2164748286 is 6828474612.

It is a super-2 number, since 2×2164748286² = 9372270283479875592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253135 + ... + 261546.

It is an arithmetic number, because the mean of its divisors is an integer number (270980073).

Almost surely, 2^2164748286 is an apocalyptic number.

2164748286 is an abundant number, since it is smaller than the sum of its proper divisors (2170932882).

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

2164748286 is a wasteful number, since it uses less digits than its factorization.

2164748286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515387.

The product of its digits is 1032192, while the sum is 48.

The square root of 2164748286 is about 46526.8555352712. The cubic root of 2164748286 is about 1293.6073311650.

The spelling of 2164748286 in words is "two billion, one hundred sixty-four million, seven hundred forty-eight thousand, two hundred eighty-six".