2788945532 has 12 divisors (see below), whose sum is σ = 4942435680. Its totient is φ = 1376821056.

The previous prime is 2788945493. The next prime is 2788945543. The reversal of 2788945532 is 2355498872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4412573 + ... + 4413204.

It is an arithmetic number, because the mean of its divisors is an integer number (411869640).

Almost surely, 2^2788945532 is an apocalyptic number.

It is an amenable number.

2788945532 is a deficient number, since it is larger than the sum of its proper divisors (2153490148).

2788945532 is a wasteful number, since it uses less digits than its factorization.

2788945532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825860 (or 8825858 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The square root of 2788945532 is about 52810.4680153471. The cubic root of 2788945532 is about 1407.6024395973.

The spelling of 2788945532 in words is "two billion, seven hundred eighty-eight million, nine hundred forty-five thousand, five hundred thirty-two".