115628020480 has 432 divisors, whose sum is σ = 336298011840. Its totient is φ = 37933056000.

The previous prime is 115628020427. The next prime is 115628020483. The reversal of 115628020480 is 84020826511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115628020483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274650670 + ... + 274651090.

It is an arithmetic number, because the mean of its divisors is an integer number (778467620).

Almost surely, 2^115628020480 is an apocalyptic number.

115628020480 is a gapful number since it is divisible by the number (10) 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 115628020480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168149005920).

115628020480 is an abundant number, since it is smaller than the sum of its proper divisors (220669991360).

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

115628020480 is a wasteful number, since it uses less digits than its factorization.

115628020480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

Adding to 115628020480 its reverse (84020826511), we get a palindrome (199648846991).

The spelling of 115628020480 in words is "one hundred fifteen billion, six hundred twenty-eight million, twenty thousand, four hundred eighty".