48828557778 has 64 divisors (see below), whose sum is σ = 131120059392. Its totient is φ = 11707145280.

The previous prime is 48828557741. The next prime is 48828557783. The reversal of 48828557778 is 87775582884.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4058976 + ... + 4070987.

It is an arithmetic number, because the mean of its divisors is an integer number (2048750928).

Almost surely, 2^48828557778 is an apocalyptic number.

48828557778 is an abundant number, since it is smaller than the sum of its proper divisors (82291501614).

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

48828557778 is a wasteful number, since it uses less digits than its factorization.

48828557778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8129999.

The product of its digits is 280985600, while the sum is 69.

It can be divided in two parts, 48828 and 557778, that added together give a palindrome (606606).

The spelling of 48828557778 in words is "forty-eight billion, eight hundred twenty-eight million, five hundred fifty-seven thousand, seven hundred seventy-eight".