4783987494 has 160 divisors (see below), whose sum is σ = 13029841440. Its totient is φ = 1291852800.

The previous prime is 4783987471. The next prime is 4783987517. The reversal of 4783987494 is 4947893874.

4783987494 is a `hidden beast` number, since 478 + 3 + 9 + 8 + 74 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (4783987471) and next prime (4783987517).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 668254 + ... + 675374.

It is an arithmetic number, because the mean of its divisors is an integer number (81436509).

Almost surely, 2^4783987494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4783987494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6514920720).

4783987494 is an abundant number, since it is smaller than the sum of its proper divisors (8245853946).

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

4783987494 is a wasteful number, since it uses less digits than its factorization.

4783987494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188 (or 7179 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The square root of 4783987494 is about 69166.3754580215. The cubic root of 4783987494 is about 1684.9874811152.

The spelling of 4783987494 in words is "four billion, seven hundred eighty-three million, nine hundred eighty-seven thousand, four hundred ninety-four".