485898390 has 48 divisors (see below), whose sum is σ = 1264431168. Its totient is φ = 129460608.

The previous prime is 485898389. The next prime is 485898407. The reversal of 485898390 is 93898584.

It is a happy number.

485898390 is a `hidden beast` number, since 485 + 89 + 83 + 9 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184362 + ... + 186978.

It is an arithmetic number, because the mean of its divisors is an integer number (26342316).

Almost surely, 2^485898390 is an apocalyptic number.

485898390 is an abundant number, since it is smaller than the sum of its proper divisors (778532778).

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

485898390 is a wasteful number, since it uses less digits than its factorization.

485898390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693 (or 4690 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 485898390 is about 22043.1030029803. The cubic root of 485898390 is about 786.1676215356.

The spelling of 485898390 in words is "four hundred eighty-five million, eight hundred ninety-eight thousand, three hundred ninety".