486304739 has 4 divisors (see below), whose sum is σ = 487117200. Its totient is φ = 485492280.

The previous prime is 486304667. The next prime is 486304769. The reversal of 486304739 is 937403684.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-486304739 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 486304739.

It is not an unprimeable number, because it can be changed into a prime (486304769) 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, 405332 + ... + 406529.

It is an arithmetic number, because the mean of its divisors is an integer number (121779300).

Almost surely, 2^486304739 is an apocalyptic number.

486304739 is a deficient number, since it is larger than the sum of its proper divisors (812461).

486304739 is an equidigital number, since it uses as much as digits as its factorization.

486304739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812460.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 486304739 is about 22052.3182228082. The cubic root of 486304739 is about 786.3867135804.

The spelling of 486304739 in words is "four hundred eighty-six million, three hundred four thousand, seven hundred thirty-nine".