485519387 has 4 divisors (see below), whose sum is σ = 487247496. Its totient is φ = 483791280.

The previous prime is 485519383. The next prime is 485519389. The reversal of 485519387 is 783915584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485519387 - 2² = 485519383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485519383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863633 + ... + 864194.

It is an arithmetic number, because the mean of its divisors is an integer number (121811874).

Almost surely, 2^485519387 is an apocalyptic number.

485519387 is a deficient number, since it is larger than the sum of its proper divisors (1728109).

485519387 is a wasteful number, since it uses less digits than its factorization.

485519387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728108.

The product of its digits is 1209600, while the sum is 50.

The square root of 485519387 is about 22034.5044645892. The cubic root of 485519387 is about 785.9631635688.

It can be divided in two parts, 4855 and 19387, that added together give a palindrome (24242).

The spelling of 485519387 in words is "four hundred eighty-five million, five hundred nineteen thousand, three hundred eighty-seven".