2352778832 has 20 divisors (see below), whose sum is σ = 4585810656. Its totient is φ = 1169343840.

The previous prime is 2352778819. The next prime is 2352778849. The reversal of 2352778832 is 2388772532.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437594 + ... + 442937.

Almost surely, 2^2352778832 is an apocalyptic number.

It is an amenable number.

2352778832 is a deficient number, since it is larger than the sum of its proper divisors (2233031824).

2352778832 is a wasteful number, since it uses less digits than its factorization.

2352778832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880706 (or 880700 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 2352778832 is about 48505.4515699009. The cubic root of 2352778832 is about 1330.0267264307.

The spelling of 2352778832 in words is "two billion, three hundred fifty-two million, seven hundred seventy-eight thousand, eight hundred thirty-two".