49530002728 has 8 divisors (see below), whose sum is σ = 92868755130. Its totient is φ = 24765001360.

The previous prime is 49530002653. The next prime is 49530002759. The reversal of 49530002728 is 82720003594.

49530002728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48480113124 + 1049889604 = 220182^2 + 32402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3095625163 + ... + 3095625178.

Almost surely, 2^49530002728 is an apocalyptic number.

It is an amenable number.

49530002728 is a deficient number, since it is larger than the sum of its proper divisors (43338752402).

49530002728 is a wasteful number, since it uses less digits than its factorization.

49530002728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191250347 (or 6191250343 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 49530002728 in words is "forty-nine billion, five hundred thirty million, two thousand, seven hundred twenty-eight".