489625914 has 16 divisors (see below), whose sum is σ = 979561440. Its totient is φ = 163157040.

The previous prime is 489625897. The next prime is 489625979. The reversal of 489625914 is 419526984.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11092 + ... + 33200.

It is an arithmetic number, because the mean of its divisors is an integer number (61222590).

Almost surely, 2^489625914 is an apocalyptic number.

489625914 is an abundant number, since it is smaller than the sum of its proper divisors (489935526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489625914 is a wasteful number, since it uses less digits than its factorization.

489625914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25805.

The product of its digits is 622080, while the sum is 48.

The square root of 489625914 is about 22127.4922664092. The cubic root of 489625914 is about 788.1728397267.

The spelling of 489625914 in words is "four hundred eighty-nine million, six hundred twenty-five thousand, nine hundred fourteen".