2670388244 has 12 divisors (see below), whose sum is σ = 4674637044. Its totient is φ = 1334777664.

The previous prime is 2670388223. The next prime is 2670388319. The reversal of 2670388244 is 4428830762.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1401603844 + 1268784400 = 37438^2 + 35620^2 .

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 = 2670388195 and 2670388204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89459 + ... + 115514.

It is an arithmetic number, because the mean of its divisors is an integer number (389553087).

Almost surely, 2^2670388244 is an apocalyptic number.

It is an amenable number.

2670388244 is a deficient number, since it is larger than the sum of its proper divisors (2004248800).

2670388244 is a wasteful number, since it uses less digits than its factorization.

2670388244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208234 (or 208232 counting only the distinct ones).

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

The square root of 2670388244 is about 51675.7994035893. The cubic root of 2670388244 is about 1387.3673482359.

The spelling of 2670388244 in words is "two billion, six hundred seventy million, three hundred eighty-eight thousand, two hundred forty-four".