4998728506 has 16 divisors (see below), whose sum is σ = 8235892800. Its totient is φ = 2264869728.

The previous prime is 4998728491. The next prime is 4998728507. The reversal of 4998728506 is 6058278994.

It is not an unprimeable number, because it can be changed into a prime (4998728507) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2858811 + ... + 2860558.

It is an arithmetic number, because the mean of its divisors is an integer number (514743300).

Almost surely, 2^4998728506 is an apocalyptic number.

4998728506 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4998728506 is a deficient number, since it is larger than the sum of its proper divisors (3237164294).

4998728506 is a wasteful number, since it uses less digits than its factorization.

4998728506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719413.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The square root of 4998728506 is about 70701.6867266970. The cubic root of 4998728506 is about 1709.8309861111.

The spelling of 4998728506 in words is "four billion, nine hundred ninety-eight million, seven hundred twenty-eight thousand, five hundred six".