2768478832 has 60 divisors (see below), whose sum is σ = 6606742320. Its totient is φ = 1116691968.

The previous prime is 2768478829. The next prime is 2768478833. The reversal of 2768478832 is 2388748672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768478833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90532 + ... + 117187.

It is an arithmetic number, because the mean of its divisors is an integer number (110112372).

Almost surely, 2^2768478832 is an apocalyptic number.

It is an amenable number.

2768478832 is an abundant number, since it is smaller than the sum of its proper divisors (3838263488).

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

2768478832 is a wasteful number, since it uses less digits than its factorization.

2768478832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207758 (or 207745 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 55.

The square root of 2768478832 is about 52616.3361704328. The cubic root of 2768478832 is about 1404.1507482824.

The spelling of 2768478832 in words is "two billion, seven hundred sixty-eight million, four hundred seventy-eight thousand, eight hundred thirty-two".