487545837 has 4 divisors (see below), whose sum is σ = 650061120. Its totient is φ = 325030556.

The previous prime is 487545811. The next prime is 487545841. The reversal of 487545837 is 738545784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 487545837 - 2¹⁵ = 487513069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487545837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487545857) 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, 81257637 + ... + 81257642.

It is an arithmetic number, because the mean of its divisors is an integer number (162515280).

Almost surely, 2^487545837 is an apocalyptic number.

It is an amenable number.

487545837 is a deficient number, since it is larger than the sum of its proper divisors (162515283).

487545837 is a wasteful number, since it uses less digits than its factorization.

487545837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162515282.

The product of its digits is 3763200, while the sum is 51.

The square root of 487545837 is about 22080.4401450696. The cubic root of 487545837 is about 787.0551242880.

The spelling of 487545837 in words is "four hundred eighty-seven million, five hundred forty-five thousand, eight hundred thirty-seven".