2785456232 has 32 divisors (see below), whose sum is σ = 5655938400. Its totient is φ = 1278404544.

The previous prime is 2785456231. The next prime is 2785456243. The reversal of 2785456232 is 2326545872.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2785456231) 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, 56198 + ... + 93429.

It is an arithmetic number, because the mean of its divisors is an integer number (176748075).

Almost surely, 2^2785456232 is an apocalyptic number.

It is an amenable number.

2785456232 is an abundant number, since it is smaller than the sum of its proper divisors (2870482168).

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

2785456232 is a wasteful number, since it uses less digits than its factorization.

2785456232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149825 (or 149821 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 2785456232 is about 52777.4216118976. The cubic root of 2785456232 is about 1407.0151690239.

The spelling of 2785456232 in words is "two billion, seven hundred eighty-five million, four hundred fifty-six thousand, two hundred thirty-two".