2793430816 has 48 divisors (see below), whose sum is σ = 6084082368. Its totient is φ = 1251846400.

The previous prime is 2793430813. The next prime is 2793430823. The reversal of 2793430816 is 6180343972.

It is not an unprimeable number, because it can be changed into a prime (2793430811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30895 + ... + 80878.

It is an arithmetic number, because the mean of its divisors is an integer number (126751716).

Almost surely, 2^2793430816 is an apocalyptic number.

It is an amenable number.

2793430816 is an abundant number, since it is smaller than the sum of its proper divisors (3290651552).

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

2793430816 is a wasteful number, since it uses less digits than its factorization.

2793430816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111865 (or 111857 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2793430816 is about 52852.9168163877. The cubic root of 2793430816 is about 1408.3566213143.

The spelling of 2793430816 in words is "two billion, seven hundred ninety-three million, four hundred thirty thousand, eight hundred sixteen".