15483478860 has 384 divisors, whose sum is σ = 53076172800. Its totient is φ = 3779136000.

The previous prime is 15483478849. The next prime is 15483478873. The reversal of 15483478860 is 6887438451.

15483478860 is a `hidden beast` number, since 1 + 548 + 34 + 7 + 8 + 8 + 60 = 666.

15483478860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 15483478797 and 15483478806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25762560 + ... + 25763160.

It is an arithmetic number, because the mean of its divisors is an integer number (138219200).

Almost surely, 2^15483478860 is an apocalyptic number.

15483478860 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 15483478860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26538086400).

15483478860 is an abundant number, since it is smaller than the sum of its proper divisors (37592693940).

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

15483478860 is a wasteful number, since it uses less digits than its factorization.

15483478860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 15483478860 in words is "fifteen billion, four hundred eighty-three million, four hundred seventy-eight thousand, eight hundred sixty".