487357851 has 16 divisors (see below), whose sum is σ = 671449088. Its totient is φ = 314107200.

The previous prime is 487357841. The next prime is 487357861. The reversal of 487357851 is 158753784.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (487357841) and next prime (487357861).

It is not a de Polignac number, because 487357851 - 2⁷ = 487357723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487357851.

It is not an unprimeable number, because it can be changed into a prime (487357841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120870 + ... + 124836.

It is an arithmetic number, because the mean of its divisors is an integer number (41965568).

Almost surely, 2^487357851 is an apocalyptic number.

487357851 is a deficient number, since it is larger than the sum of its proper divisors (184091237).

487357851 is a wasteful number, since it uses less digits than its factorization.

487357851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322.

The product of its digits is 940800, while the sum is 48.

The square root of 487357851 is about 22076.1828901647. The cubic root of 487357851 is about 786.9539547477.

The spelling of 487357851 in words is "four hundred eighty-seven million, three hundred fifty-seven thousand, eight hundred fifty-one".