2786896032 has 96 divisors (see below), whose sum is σ = 7694507520. Its totient is φ = 881986560.

The previous prime is 2786896009. The next prime is 2786896033. The reversal of 2786896032 is 2306986872.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2786896033) 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, 148894 + ... + 166562.

It is an arithmetic number, because the mean of its divisors is an integer number (80151120).

Almost surely, 2^2786896032 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 2786896032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3847253760).

2786896032 is an abundant number, since it is smaller than the sum of its proper divisors (4907611488).

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

2786896032 is a wasteful number, since it uses less digits than its factorization.

2786896032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17766 (or 17758 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 2786896032 is about 52791.0601522644. The cubic root of 2786896032 is about 1407.2575555874.

The spelling of 2786896032 in words is "two billion, seven hundred eighty-six million, eight hundred ninety-six thousand, thirty-two".