19482728898 has 8 divisors (see below), whose sum is σ = 38965457808. Its totient is φ = 6494242964.

The previous prime is 19482728891. The next prime is 19482728899. The reversal of 19482728898 is 89882728491.

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

19482728898 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (19482728891) 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, 1623560736 + ... + 1623560747.

It is an arithmetic number, because the mean of its divisors is an integer number (4870682226).

Almost surely, 2^19482728898 is an apocalyptic number.

19482728898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19482728898 is a wasteful number, since it uses less digits than its factorization.

19482728898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247121488.

The product of its digits is 37158912, while the sum is 66.

The spelling of 19482728898 in words is "nineteen billion, four hundred eighty-two million, seven hundred twenty-eight thousand, eight hundred ninety-eight".