487351291 has 16 divisors (see below), whose sum is σ = 590893056. Its totient is φ = 392386176.

The previous prime is 487351289. The next prime is 487351303. The reversal of 487351291 is 192153784.

It is not a de Polignac number, because 487351291 - 2¹ = 487351289 is a prime.

It is a super-2 number, since 2×487351291² = 475022561678733362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487351231) 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, 61350 + ... + 68836.

It is an arithmetic number, because the mean of its divisors is an integer number (36930816).

Almost surely, 2^487351291 is an apocalyptic number.

487351291 is a deficient number, since it is larger than the sum of its proper divisors (103541765).

487351291 is a wasteful number, since it uses less digits than its factorization.

487351291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058.

The product of its digits is 60480, while the sum is 40.

The square root of 487351291 is about 22076.0343132547. The cubic root of 487351291 is about 786.9504238439.

The spelling of 487351291 in words is "four hundred eighty-seven million, three hundred fifty-one thousand, two hundred ninety-one".