2830278790 has 32 divisors (see below), whose sum is σ = 5226560640. Its totient is φ = 1102848000.

The previous prime is 2830278769. The next prime is 2830278797. The reversal of 2830278790 is 978720382.

It is a self number, because there is not a number n which added to its sum of digits gives 2830278790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830278797) 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, 289990 + ... + 299590.

It is an arithmetic number, because the mean of its divisors is an integer number (163330020).

Almost surely, 2^2830278790 is an apocalyptic number.

2830278790 is a deficient number, since it is larger than the sum of its proper divisors (2396281850).

2830278790 is a wasteful number, since it uses less digits than its factorization.

2830278790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 2830278790 is about 53200.3645664200. The cubic root of 2830278790 is about 1414.5221059279.

The spelling of 2830278790 in words is "two billion, eight hundred thirty million, two hundred seventy-eight thousand, seven hundred ninety".