2892640192 has 56 divisors (see below), whose sum is σ = 6313237056. Its totient is φ = 1306641408.

The previous prime is 2892640187. The next prime is 2892640193. The reversal of 2892640192 is 2910462982.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2892640193) 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, 2118 + ... + 76090.

It is an arithmetic number, because the mean of its divisors is an integer number (112736376).

Almost surely, 2^2892640192 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 2892640192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3156618528).

2892640192 is an abundant number, since it is smaller than the sum of its proper divisors (3420596864).

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

2892640192 is a wasteful number, since it uses less digits than its factorization.

2892640192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74045 (or 74035 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 2892640192 is about 53783.2705587899. The cubic root of 2892640192 is about 1424.8357569193.

The spelling of 2892640192 in words is "two billion, eight hundred ninety-two million, six hundred forty thousand, one hundred ninety-two".