4782917388 has 12 divisors (see below), whose sum is σ = 11160140600. Its totient is φ = 1594305792.

The previous prime is 4782917371. The next prime is 4782917389. The reversal of 4782917388 is 8837192874.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4782917389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199288213 + ... + 199288236.

Almost surely, 2^4782917388 is an apocalyptic number.

It is an amenable number.

4782917388 is an abundant number, since it is smaller than the sum of its proper divisors (6377223212).

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

4782917388 is a wasteful number, since it uses less digits than its factorization.

4782917388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398576456 (or 398576454 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 57.

The square root of 4782917388 is about 69158.6392867876. The cubic root of 4782917388 is about 1684.8618363000.

The spelling of 4782917388 in words is "four billion, seven hundred eighty-two million, nine hundred seventeen thousand, three hundred eighty-eight".