530278086240 has 1440 divisors, whose sum is σ = 2327588524800. Its totient is φ = 113026959360.

The previous prime is 530278086193. The next prime is 530278086277. The reversal of 530278086240 is 42680872035.

530278086240 is a `hidden beast` number, since 530 + 2 + 78 + 0 + 8 + 6 + 2 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 856668651 + ... + 856669269.

It is an arithmetic number, because the mean of its divisors is an integer number (1616380920).

Almost surely, 2^530278086240 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 530278086240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163794262400).

530278086240 is an abundant number, since it is smaller than the sum of its proper divisors (1797310438560).

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

530278086240 is a wasteful number, since it uses less digits than its factorization.

530278086240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 530278086240 in words is "five hundred thirty billion, two hundred seventy-eight million, eighty-six thousand, two hundred forty".