2789912230 has 32 divisors (see below), whose sum is σ = 5937157440. Its totient is φ = 923556480.

The previous prime is 2789912189. The next prime is 2789912231. The reversal of 2789912230 is 322199872.

2789912230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2789912230² = 15567220502207145800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2789912231) 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, 685141 + ... + 689200.

It is an arithmetic number, because the mean of its divisors is an integer number (185536170).

Almost surely, 2^2789912230 is an apocalyptic number.

2789912230 is an abundant number, since it is smaller than the sum of its proper divisors (3147245210).

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

2789912230 is a wasteful number, since it uses less digits than its factorization.

2789912230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374384.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2789912230 is about 52819.6197449395. The cubic root of 2789912230 is about 1407.7650541363.

The spelling of 2789912230 in words is "two billion, seven hundred eighty-nine million, nine hundred twelve thousand, two hundred thirty".