5286306240 has 140 divisors (see below), whose sum is σ = 18804413496. Its totient is φ = 1409674752.

The previous prime is 5286306239. The next prime is 5286306257. The reversal of 5286306240 is 426036825.

5286306240 is a `hidden beast` number, since 5 + 28 + 6 + 3 + 0 + 624 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5286306195 and 5286306204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 76054 + ... + 127893.

Almost surely, 2^5286306240 is an apocalyptic number.

It is an amenable number.

5286306240 is an abundant number, since it is smaller than the sum of its proper divisors (13518107256).

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

5286306240 is a wasteful number, since it uses less digits than its factorization.

5286306240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203976 (or 203957 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 5286306240 is about 72706.9889350398. The cubic root of 5286306240 is about 1742.0105178670.

The spelling of 5286306240 in words is "five billion, two hundred eighty-six million, three hundred six thousand, two hundred forty".