489294624 has 96 divisors (see below), whose sum is σ = 1580826240. Its totient is φ = 129042432.

The previous prime is 489294577. The next prime is 489294643. The reversal of 489294624 is 426492984.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19269 + ... + 36740.

It is an arithmetic number, because the mean of its divisors is an integer number (16466940).

Almost surely, 2^489294624 is an apocalyptic number.

It is an amenable number.

489294624 is an abundant number, since it is smaller than the sum of its proper divisors (1091531616).

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

489294624 is a wasteful number, since it uses less digits than its factorization.

489294624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56042 (or 56034 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 489294624 is about 22120.0050632906. The cubic root of 489294624 is about 787.9950354845.

The spelling of 489294624 in words is "four hundred eighty-nine million, two hundred ninety-four thousand, six hundred twenty-four".