484990687 has 4 divisors (see below), whose sum is σ = 492941416. Its totient is φ = 477039960.

The previous prime is 484990669. The next prime is 484990703. The reversal of 484990687 is 786099484.

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 484990687 - 2¹⁹ = 484466399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484990657) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3975273 + ... + 3975394.

It is an arithmetic number, because the mean of its divisors is an integer number (123235354).

Almost surely, 2^484990687 is an apocalyptic number.

484990687 is a deficient number, since it is larger than the sum of its proper divisors (7950729).

484990687 is an equidigital number, since it uses as much as digits as its factorization.

484990687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950728.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 484990687 is about 22022.5041037571. The cubic root of 484990687 is about 785.6777718427.

The spelling of 484990687 in words is "four hundred eighty-four million, nine hundred ninety thousand, six hundred eighty-seven".