2802578066 has 8 divisors (see below), whose sum is σ = 4210248240. Its totient is φ = 1399161988.

The previous prime is 2802578063. The next prime is 2802578069. The reversal of 2802578066 is 6608752082.

2802578066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2802578063) and next prime (2802578069).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2802578063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1061876 + ... + 1064511.

It is an arithmetic number, because the mean of its divisors is an integer number (526281030).

Almost surely, 2^2802578066 is an apocalyptic number.

2802578066 is a deficient number, since it is larger than the sum of its proper divisors (1407670174).

2802578066 is a wasteful number, since it uses less digits than its factorization.

2802578066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127048.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 2802578066 is about 52939.3810504052. The cubic root of 2802578066 is about 1409.8921946985.

The spelling of 2802578066 in words is "two billion, eight hundred two million, five hundred seventy-eight thousand, sixty-six".