2830778692 has 48 divisors (see below), whose sum is σ = 5722472448. Its totient is φ = 1200195360.

The previous prime is 2830778663. The next prime is 2830778693. The reversal of 2830778692 is 2968770382.

It is not an unprimeable number, because it can be changed into a prime (2830778693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1531713 + ... + 1533559.

It is an arithmetic number, because the mean of its divisors is an integer number (119218176).

Almost surely, 2^2830778692 is an apocalyptic number.

It is an amenable number.

2830778692 is an abundant number, since it is smaller than the sum of its proper divisors (2891693756).

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

2830778692 is a wasteful number, since it uses less digits than its factorization.

2830778692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 2830778692 is about 53205.0626538490. The cubic root of 2830778692 is about 1414.6053816820.

The spelling of 2830778692 in words is "two billion, eight hundred thirty million, seven hundred seventy-eight thousand, six hundred ninety-two".