2802238078 has 16 divisors (see below), whose sum is σ = 4451799744. Its totient is φ = 1318348800.

The previous prime is 2802238063. The next prime is 2802238081. The reversal of 2802238078 is 8708322082.

It is a happy number.

2802238078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2802238078³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2802238078.

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, 154651 + ... + 171817.

It is an arithmetic number, because the mean of its divisors is an integer number (278237484).

Almost surely, 2^2802238078 is an apocalyptic number.

2802238078 is a deficient number, since it is larger than the sum of its proper divisors (1649561666).

2802238078 is a wasteful number, since it uses less digits than its factorization.

2802238078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21987.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 2802238078 is about 52936.1698463347. The cubic root of 2802238078 is about 1409.8351798356.

The spelling of 2802238078 in words is "two billion, eight hundred two million, two hundred thirty-eight thousand, seventy-eight".