487935849 has 4 divisors (see below), whose sum is σ = 650581136. Its totient is φ = 325290564.

The previous prime is 487935797. The next prime is 487935857. The reversal of 487935849 is 948539784.

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 not a de Polignac number, because 487935849 - 2¹¹ = 487933801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487935859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81322639 + ... + 81322644.

It is an arithmetic number, because the mean of its divisors is an integer number (162645284).

Almost surely, 2^487935849 is an apocalyptic number.

It is an amenable number.

487935849 is a deficient number, since it is larger than the sum of its proper divisors (162645287).

487935849 is a wasteful number, since it uses less digits than its factorization.

487935849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162645286.

The product of its digits is 8709120, while the sum is 57.

The square root of 487935849 is about 22089.2699969918. The cubic root of 487935849 is about 787.2649364432.

The spelling of 487935849 in words is "four hundred eighty-seven million, nine hundred thirty-five thousand, eight hundred forty-nine".