4734975990 has 64 divisors (see below), whose sum is σ = 11632398336. Its totient is φ = 1232956032.

The previous prime is 4734975893. The next prime is 4734976009. The reversal of 4734975990 is 995794374.

It is a self number, because there is not a number n which added to its sum of digits gives 4734975990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649204 + ... + 656456.

It is an arithmetic number, because the mean of its divisors is an integer number (181756224).

Almost surely, 2^4734975990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4734975990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5816199168).

4734975990 is an abundant number, since it is smaller than the sum of its proper divisors (6897422346).

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

4734975990 is a wasteful number, since it uses less digits than its factorization.

4734975990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The square root of 4734975990 is about 68811.1618126013. The cubic root of 4734975990 is about 1679.2135384941.

The spelling of 4734975990 in words is "four billion, seven hundred thirty-four million, nine hundred seventy-five thousand, nine hundred ninety".