2802040328 has 16 divisors (see below), whose sum is σ = 5302027500. Its totient is φ = 1388166336.

The previous prime is 2802040289. The next prime is 2802040363. The reversal of 2802040328 is 8230402082.

It can be written as a sum of positive squares in 2 ways, for example, as 2629433284 + 172607044 = 51278^2 + 13138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2802040328.

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, 1605803 + ... + 1607546.

Almost surely, 2^2802040328 is an apocalyptic number.

It is an amenable number.

2802040328 is a deficient number, since it is larger than the sum of its proper divisors (2499987172).

2802040328 is a wasteful number, since it uses less digits than its factorization.

2802040328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213464 (or 3213460 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 2802040328 is about 52934.3019978539. The cubic root of 2802040328 is about 1409.8020156936.

The spelling of 2802040328 in words is "two billion, eight hundred two million, forty thousand, three hundred twenty-eight".