4994639472 has 40 divisors (see below), whose sum is σ = 13251548176. Its totient is φ = 1619882496.

The previous prime is 4994639467. The next prime is 4994639539. The reversal of 4994639472 is 2749364994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404373 + ... + 1407924.

Almost surely, 2^4994639472 is an apocalyptic number.

It is an amenable number.

4994639472 is an abundant number, since it is smaller than the sum of its proper divisors (8256908704).

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

4994639472 is a wasteful number, since it uses less digits than its factorization.

4994639472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812345 (or 2812339 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 57.

The square root of 4994639472 is about 70672.7632967609. The cubic root of 4994639472 is about 1709.3646365655.

The spelling of 4994639472 in words is "four billion, nine hundred ninety-four million, six hundred thirty-nine thousand, four hundred seventy-two".