2894778332 has 24 divisors (see below), whose sum is σ = 5121663456. Its totient is φ = 1431482688.

The previous prime is 2894778331. The next prime is 2894778443. The reversal of 2894778332 is 2338774982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894778331) 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, 347318 + ... + 355554.

It is an arithmetic number, because the mean of its divisors is an integer number (213402644).

Almost surely, 2^2894778332 is an apocalyptic number.

It is an amenable number.

2894778332 is a deficient number, since it is larger than the sum of its proper divisors (2226885124).

2894778332 is a wasteful number, since it uses less digits than its factorization.

2894778332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9197 (or 9195 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The square root of 2894778332 is about 53803.1442575618. The cubic root of 2894778332 is about 1425.1867336291.

The spelling of 2894778332 in words is "two billion, eight hundred ninety-four million, seven hundred seventy-eight thousand, three hundred thirty-two".