2838868972 has 12 divisors (see below), whose sum is σ = 4968396720. Its totient is φ = 1419327056.

The previous prime is 2838868969. The next prime is 2838869009. The reversal of 2838868972 is 2798688382.

It is a self number, because there is not a number n which added to its sum of digits gives 2838868972.

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, 78654 + ... + 108922.

It is an arithmetic number, because the mean of its divisors is an integer number (414033060).

Almost surely, 2^2838868972 is an apocalyptic number.

It is an amenable number.

2838868972 is a deficient number, since it is larger than the sum of its proper divisors (2129527748).

2838868972 is a wasteful number, since it uses less digits than its factorization.

2838868972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53720 (or 53718 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 61.

The square root of 2838868972 is about 53281.0376400460. The cubic root of 2838868972 is about 1415.9517330361.

The spelling of 2838868972 in words is "two billion, eight hundred thirty-eight million, eight hundred sixty-eight thousand, nine hundred seventy-two".