485155858 has 8 divisors (see below), whose sum is σ = 793891440. Its totient is φ = 220525380.

The previous prime is 485155807. The next prime is 485155871. The reversal of 485155858 is 858551584.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 11026248 + ... + 11026291.

It is an arithmetic number, because the mean of its divisors is an integer number (99236430).

Almost surely, 2^485155858 is an apocalyptic number.

485155858 is a deficient number, since it is larger than the sum of its proper divisors (308735582).

485155858 is a wasteful number, since it uses less digits than its factorization.

485155858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22052552.

The product of its digits is 1280000, while the sum is 49.

The square root of 485155858 is about 22026.2538349126. The cubic root of 485155858 is about 785.7669532488.

The spelling of 485155858 in words is "four hundred eighty-five million, one hundred fifty-five thousand, eight hundred fifty-eight".