2783155632 has 40 divisors (see below), whose sum is σ = 7196920320. Its totient is φ = 926802240.

The previous prime is 2783155591. The next prime is 2783155633. The reversal of 2783155632 is 2365513872.

It is a happy number.

2783155632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2783155633) 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, 21369 + ... + 77607.

It is an arithmetic number, because the mean of its divisors is an integer number (179923008).

Almost surely, 2^2783155632 is an apocalyptic number.

It is an amenable number.

2783155632 is an abundant number, since it is smaller than the sum of its proper divisors (4413764688).

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

2783155632 is a wasteful number, since it uses less digits than its factorization.

2783155632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57281 (or 57275 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 2783155632 is about 52755.6218046949. The cubic root of 2783155632 is about 1406.6276956128.

The spelling of 2783155632 in words is "two billion, seven hundred eighty-three million, one hundred fifty-five thousand, six hundred thirty-two".