485513638 has 8 divisors (see below), whose sum is σ = 728364240. Its totient is φ = 242725560.

The previous prime is 485513627. The next prime is 485513657. The reversal of 485513638 is 836315584.

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

It is a junction number, because it is equal to n+sod(n) for n = 485513594 and 485513603.

It is a congruent number.

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, 20343 + ... + 37213.

It is an arithmetic number, because the mean of its divisors is an integer number (91045530).

Almost surely, 2^485513638 is an apocalyptic number.

485513638 is a deficient number, since it is larger than the sum of its proper divisors (242850602).

485513638 is a wasteful number, since it uses less digits than its factorization.

485513638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31262.

The product of its digits is 345600, while the sum is 43.

The square root of 485513638 is about 22034.3740097149. The cubic root of 485513638 is about 785.9600613789.

The spelling of 485513638 in words is "four hundred eighty-five million, five hundred thirteen thousand, six hundred thirty-eight".