5478675840 has 1024 divisors, whose sum is σ = 23442048000. Its totient is φ = 1194393600.

The previous prime is 5478675817. The next prime is 5478675857. The reversal of 5478675840 is 485768745.

5478675840 is a `hidden beast` number, since 54 + 7 + 8 + 6 + 7 + 584 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 133626220 + ... + 133626260.

It is an arithmetic number, because the mean of its divisors is an integer number (22892625).

Almost surely, 2^5478675840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5478675840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11721024000).

5478675840 is an abundant number, since it is smaller than the sum of its proper divisors (17963372160).

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

5478675840 is a wasteful number, since it uses less digits than its factorization.

5478675840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The square root of 5478675840 is about 74018.0777918476. The cubic root of 5478675840 is about 1762.8899490284.

The spelling of 5478675840 in words is "five billion, four hundred seventy-eight million, six hundred seventy-five thousand, eight hundred forty".