485617620 has 24 divisors (see below), whose sum is σ = 1359729504. Its totient is φ = 129498016.

The previous prime is 485617609. The next prime is 485617663. The reversal of 485617620 is 26716584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4046754 + ... + 4046873.

It is an arithmetic number, because the mean of its divisors is an integer number (56655396).

Almost surely, 2^485617620 is an apocalyptic number.

It is an amenable number.

485617620 is an abundant number, since it is smaller than the sum of its proper divisors (874111884).

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

485617620 is a wasteful number, since it uses less digits than its factorization.

485617620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093639 (or 8093637 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 485617620 is about 22036.7334239900. The cubic root of 485617620 is about 786.0161668165.

The spelling of 485617620 in words is "four hundred eighty-five million, six hundred seventeen thousand, six hundred twenty".