2789958492 has 60 divisors (see below), whose sum is σ = 7309135680. Its totient is φ = 927993024.

The previous prime is 2789958487. The next prime is 2789958503. The reversal of 2789958492 is 2948599872.

It is a happy number.

2789958492 is a `hidden beast` number, since 2 + 7 + 8 + 99 + 58 + 492 = 666.

2789958492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 146208 + ... + 164184.

It is an arithmetic number, because the mean of its divisors is an integer number (121818928).

Almost surely, 2^2789958492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2789958492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3654567840).

2789958492 is an abundant number, since it is smaller than the sum of its proper divisors (4519177188).

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

2789958492 is a wasteful number, since it uses less digits than its factorization.

2789958492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18472 (or 18461 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 2789958492 is about 52820.0576675187. The cubic root of 2789958492 is about 1407.7728352254.

The spelling of 2789958492 in words is "two billion, seven hundred eighty-nine million, nine hundred fifty-eight thousand, four hundred ninety-two".