4678731494 has 8 divisors (see below), whose sum is σ = 7387470840. Its totient is φ = 2216241216.

The previous prime is 4678731493. The next prime is 4678731539. The reversal of 4678731494 is 4941378764.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678731493) 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, 61562219 + ... + 61562294.

It is an arithmetic number, because the mean of its divisors is an integer number (923433855).

Almost surely, 2^4678731494 is an apocalyptic number.

4678731494 is a deficient number, since it is larger than the sum of its proper divisors (2708739346).

4678731494 is a wasteful number, since it uses less digits than its factorization.

4678731494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123124534.

The product of its digits is 4064256, while the sum is 53.

The square root of 4678731494 is about 68401.2535996235. The cubic root of 4678731494 is about 1672.5381812905.

The spelling of 4678731494 in words is "four billion, six hundred seventy-eight million, seven hundred thirty-one thousand, four hundred ninety-four".