487258929 has 32 divisors (see below), whose sum is σ = 741762560. Its totient is φ = 315950544.

The previous prime is 487258921. The next prime is 487258949. The reversal of 487258929 is 929852784.

It is not a de Polignac number, because 487258929 - 2³ = 487258921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487258921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327822 + ... + 329304.

It is an arithmetic number, because the mean of its divisors is an integer number (23180080).

Almost surely, 2^487258929 is an apocalyptic number.

It is an amenable number.

487258929 is a deficient number, since it is larger than the sum of its proper divisors (254503631).

487258929 is a wasteful number, since it uses less digits than its factorization.

487258929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818 (or 1812 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 487258929 is about 22073.9423076169. The cubic root of 487258929 is about 786.9007068611.

The spelling of 487258929 in words is "four hundred eighty-seven million, two hundred fifty-eight thousand, nine hundred twenty-nine".