485205398 has 32 divisors (see below), whose sum is σ = 795741408. Its totient is φ = 220979200.

The previous prime is 485205379. The next prime is 485205403. The reversal of 485205398 is 893502584.

It is a super-3 number, since 3×485205398³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

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, 181286 + ... + 183942.

It is an arithmetic number, because the mean of its divisors is an integer number (24866919).

Almost surely, 2^485205398 is an apocalyptic number.

485205398 is a deficient number, since it is larger than the sum of its proper divisors (310536010).

485205398 is a wasteful number, since it uses less digits than its factorization.

485205398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 485205398 is about 22027.3783732881. The cubic root of 485205398 is about 785.7936976233.

The spelling of 485205398 in words is "four hundred eighty-five million, two hundred five thousand, three hundred ninety-eight".