4994649828 has 72 divisors (see below), whose sum is σ = 14701272768. Its totient is φ = 1400113728.

The previous prime is 4994649817. The next prime is 4994649883. The reversal of 4994649828 is 8289464994.

4994649828 is a `hidden beast` number, since 4 + 99 + 464 + 9 + 82 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173626 + ... + 200337.

It is an arithmetic number, because the mean of its divisors is an integer number (204184344).

Almost surely, 2^4994649828 is an apocalyptic number.

It is an amenable number.

4994649828 is an abundant number, since it is smaller than the sum of its proper divisors (9706622940).

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

4994649828 is a wasteful number, since it uses less digits than its factorization.

4994649828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374033 (or 374028 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 63.

The square root of 4994649828 is about 70672.8365639869. The cubic root of 4994649828 is about 1709.3658179767.

The spelling of 4994649828 in words is "four billion, nine hundred ninety-four million, six hundred forty-nine thousand, eight hundred twenty-eight".