2838978570 has 32 divisors (see below), whose sum is σ = 6877234368. Its totient is φ = 749984768.

The previous prime is 2838978533. The next prime is 2838978617. The reversal of 2838978570 is 758798382.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2838978570.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438999 + ... + 445418.

It is an arithmetic number, because the mean of its divisors is an integer number (214913574).

Almost surely, 2^2838978570 is an apocalyptic number.

2838978570 is an abundant number, since it is smaller than the sum of its proper divisors (4038255798).

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

2838978570 is a wasteful number, since it uses less digits than its factorization.

2838978570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884534.

The product of its (nonzero) digits is 6773760, while the sum is 57.

The square root of 2838978570 is about 53282.0661198494. The cubic root of 2838978570 is about 1415.9699543164.

The spelling of 2838978570 in words is "two billion, eight hundred thirty-eight million, nine hundred seventy-eight thousand, five hundred seventy".