485421839298 has 54 divisors (see below), whose sum is σ = 1156130279577. Its totient is φ = 147087673920.

The previous prime is 485421839261. The next prime is 485421839347. The reversal of 485421839298 is 892938124584.

485421839298 is a `hidden beast` number, since 4 + 8 + 542 + 1 + 83 + 9 + 2 + 9 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 409475849409 + 75945989889 = 639903^2 + 275583^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=492657.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 32507898 + ... + 32522826.

Almost surely, 2^485421839298 is an apocalyptic number.

485421839298 is an abundant number, since it is smaller than the sum of its proper divisors (670708440279).

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

485421839298 is an equidigital number, since it uses as much as digits as its factorization.

485421839298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29888 (or 14945 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 485421839298 in words is "four hundred eighty-five billion, four hundred twenty-one million, eight hundred thirty-nine thousand, two hundred ninety-eight".