6240545860 has 12 divisors (see below), whose sum is σ = 13105146348. Its totient is φ = 2496218336.

The previous prime is 6240545851. The next prime is 6240545879. The reversal of 6240545860 is 685450426.

It can be written as a sum of positive squares in 2 ways, for example, as 633830976 + 5606714884 = 25176^2 + 74878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156013627 + ... + 156013666.

It is an arithmetic number, because the mean of its divisors is an integer number (1092095529).

Almost surely, 2^6240545860 is an apocalyptic number.

It is an amenable number.

6240545860 is an abundant number, since it is smaller than the sum of its proper divisors (6864600488).

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

6240545860 is a wasteful number, since it uses less digits than its factorization.

6240545860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312027302 (or 312027300 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 6240545860 is about 78997.1256439119. The cubic root of 6240545860 is about 1841.0864979600.

The spelling of 6240545860 in words is "six billion, two hundred forty million, five hundred forty-five thousand, eight hundred sixty".