48597865728 has 288 divisors, whose sum is σ = 142411530240. Its totient is φ = 14645821440.

The previous prime is 48597865661. The next prime is 48597865741. The reversal of 48597865728 is 82756879584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67590553 + ... + 67591271.

It is an arithmetic number, because the mean of its divisors is an integer number (494484480).

Almost surely, 2^48597865728 is an apocalyptic number.

48597865728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48597865728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71205765120).

48597865728 is an abundant number, since it is smaller than the sum of its proper divisors (93813664512).

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

48597865728 is a wasteful number, since it uses less digits than its factorization.

48597865728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 939 counting only the distinct ones).

The product of its digits is 270950400, while the sum is 69.

The spelling of 48597865728 in words is "forty-eight billion, five hundred ninety-seven million, eight hundred sixty-five thousand, seven hundred twenty-eight".