2837778468 has 24 divisors (see below), whose sum is σ = 7567409472. Its totient is φ = 810793824.

The previous prime is 2837778451. The next prime is 2837778473. The reversal of 2837778468 is 8648777382.

It is a happy 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, 16891455 + ... + 16891622.

It is an arithmetic number, because the mean of its divisors is an integer number (315308728).

Almost surely, 2^2837778468 is an apocalyptic number.

2837778468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2837778468 is an abundant number, since it is smaller than the sum of its proper divisors (4729631004).

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

2837778468 is a wasteful number, since it uses less digits than its factorization.

2837778468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33783091 (or 33783089 counting only the distinct ones).

The product of its digits is 25288704, while the sum is 60.

The square root of 2837778468 is about 53270.8031476906. The cubic root of 2837778468 is about 1415.7704050965.

The spelling of 2837778468 in words is "two billion, eight hundred thirty-seven million, seven hundred seventy-eight thousand, four hundred sixty-eight".