485513641 has 8 divisors (see below), whose sum is σ = 490035744. Its totient is φ = 481004160.

The previous prime is 485513627. The next prime is 485513657. The reversal of 485513641 is 146315584.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 485513641 - 2²¹ = 483416489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485513641.

It is not an unprimeable number, because it can be changed into a prime (485513671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85410 + ... + 90916.

It is an arithmetic number, because the mean of its divisors is an integer number (61254468).

Almost surely, 2^485513641 is an apocalyptic number.

It is an amenable number.

485513641 is a deficient number, since it is larger than the sum of its proper divisors (4522103).

485513641 is a wasteful number, since it uses less digits than its factorization.

485513641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311.

The product of its digits is 57600, while the sum is 37.

The square root of 485513641 is about 22034.3740777904. The cubic root of 485513641 is about 785.9600629977.

It can be divided in two parts, 4855 and 13641, that added together give a square (18496 = 136²).

The spelling of 485513641 in words is "four hundred eighty-five million, five hundred thirteen thousand, six hundred forty-one".