485455458 has 32 divisors (see below), whose sum is σ = 983898432. Its totient is φ = 159667200.

The previous prime is 485455393. The next prime is 485455493. The reversal of 485455458 is 854554584.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161913 + ... + 164883.

It is an arithmetic number, because the mean of its divisors is an integer number (30746826).

Almost surely, 2^485455458 is an apocalyptic number.

485455458 is an abundant number, since it is smaller than the sum of its proper divisors (498442974).

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

485455458 is a wasteful number, since it uses less digits than its factorization.

485455458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330.

The product of its digits is 2560000, while the sum is 48.

The square root of 485455458 is about 22033.0537602031. The cubic root of 485455458 is about 785.9286657740.

The spelling of 485455458 in words is "four hundred eighty-five million, four hundred fifty-five thousand, four hundred fifty-eight".