4785780732 has 24 divisors (see below), whose sum is σ = 11177873616. Its totient is φ = 1593681408.

The previous prime is 4785780731. The next prime is 4785780733. The reversal of 4785780732 is 2370875874.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4785780731) and next prime (4785780733).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4785780731) 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, 184693 + ... + 209004.

It is an arithmetic number, because the mean of its divisors is an integer number (465744734).

Almost surely, 2^4785780732 is an apocalyptic number.

It is an amenable number.

4785780732 is an abundant number, since it is smaller than the sum of its proper divisors (6392092884).

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

4785780732 is a wasteful number, since it uses less digits than its factorization.

4785780732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394717 (or 394715 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 51.

The square root of 4785780732 is about 69179.3374643036. The cubic root of 4785780732 is about 1685.1979893383.

The spelling of 4785780732 in words is "four billion, seven hundred eighty-five million, seven hundred eighty thousand, seven hundred thirty-two".