2838394516 has 24 divisors (see below), whose sum is σ = 5029544520. Its totient is φ = 1401456000.

The previous prime is 2838394463. The next prime is 2838394523. The reversal of 2838394516 is 6154938382.

2838394516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1218010000 + 1620384516 = 34900^2 + 40254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2838394516.

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, 148126 + ... + 166186.

It is an arithmetic number, because the mean of its divisors is an integer number (209564355).

Almost surely, 2^2838394516 is an apocalyptic number.

It is an amenable number.

2838394516 is a deficient number, since it is larger than the sum of its proper divisors (2191150004).

2838394516 is a wasteful number, since it uses less digits than its factorization.

2838394516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18555 (or 18553 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 2838394516 is about 53276.5850632339. The cubic root of 2838394516 is about 1415.8728466637.

The spelling of 2838394516 in words is "two billion, eight hundred thirty-eight million, three hundred ninety-four thousand, five hundred sixteen".