4981307828 has 24 divisors (see below), whose sum is σ = 9979620672. Its totient is φ = 2131202304.

The previous prime is 4981307803. The next prime is 4981307857. The reversal of 4981307828 is 8287031894.

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, 135101 + ... + 167972.

It is an arithmetic number, because the mean of its divisors is an integer number (415817528).

Almost surely, 2^4981307828 is an apocalyptic number.

It is an amenable number.

4981307828 is an abundant number, since it is smaller than the sum of its proper divisors (4998312844).

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

4981307828 is a wasteful number, since it uses less digits than its factorization.

4981307828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303671 (or 303669 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 4981307828 is about 70578.3807408473. The cubic root of 4981307828 is about 1707.8424081318.

The spelling of 4981307828 in words is "four billion, nine hundred eighty-one million, three hundred seven thousand, eight hundred twenty-eight".