8460391258 has 64 divisors (see below), whose sum is σ = 15029452800. Its totient is φ = 3528887040.

The previous prime is 8460391253. The next prime is 8460391259. The reversal of 8460391258 is 8521930648.

It is not an unprimeable number, because it can be changed into a prime (8460391253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2800873 + ... + 2803891.

It is an arithmetic number, because the mean of its divisors is an integer number (234835200).

Almost surely, 2^8460391258 is an apocalyptic number.

8460391258 is a deficient number, since it is larger than the sum of its proper divisors (6569061542).

8460391258 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (8460391257) it forms an eRAP, since the sums of their prime factors are consecutive (3234 and 3235).

8460391258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 8460391258 is about 91980.3851807547. The cubic root of 8460391258 is about 2037.6526295036.

The spelling of 8460391258 in words is "eight billion, four hundred sixty million, three hundred ninety-one thousand, two hundred fifty-eight".