485437395858 has 32 divisors (see below), whose sum is σ = 976505435136. Its totient is φ = 160876474128.

The previous prime is 485437395769. The next prime is 485437395881. The reversal of 485437395858 is 858593734584.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 485437395792 and 485437395801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487941 + ... + 1099527.

It is an arithmetic number, because the mean of its divisors is an integer number (30515794848).

Almost surely, 2^485437395858 is an apocalyptic number.

485437395858 is an abundant number, since it is smaller than the sum of its proper divisors (491068039278).

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

485437395858 is a wasteful number, since it uses less digits than its factorization.

485437395858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612358.

The product of its digits is 580608000, while the sum is 69.

It can be divided in two parts, 4854373 and 95858, that added together give a triangular number (4950231 = T₃₁₄₆).

The spelling of 485437395858 in words is "four hundred eighty-five billion, four hundred thirty-seven million, three hundred ninety-five thousand, eight hundred fifty-eight".