489047925 has 48 divisors (see below), whose sum is σ = 874444032. Its totient is φ = 240230400.

The previous prime is 489047921. The next prime is 489047927. The reversal of 489047925 is 529740984.

It is not a de Polignac number, because 489047925 - 2² = 489047921 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489047921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55845 + ... + 64005.

It is an arithmetic number, because the mean of its divisors is an integer number (18217584).

Almost surely, 2^489047925 is an apocalyptic number.

It is an amenable number.

489047925 is a deficient number, since it is larger than the sum of its proper divisors (385396107).

489047925 is a wasteful number, since it uses less digits than its factorization.

489047925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8238 (or 8233 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 489047925 is about 22114.4279826542. The cubic root of 489047925 is about 787.8625793200.

The spelling of 489047925 in words is "four hundred eighty-nine million, forty-seven thousand, nine hundred twenty-five".