489603156 has 48 divisors (see below), whose sum is σ = 1318558080. Its totient is φ = 138499200.

The previous prime is 489603137. The next prime is 489603209. The reversal of 489603156 is 651306984.

It is a super-2 number, since 2×489603156² = 479422500730320672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20371 + ... + 37338.

It is an arithmetic number, because the mean of its divisors is an integer number (27469960).

Almost surely, 2^489603156 is an apocalyptic number.

It is an amenable number.

489603156 is an abundant number, since it is smaller than the sum of its proper divisors (828954924).

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

489603156 is a wasteful number, since it uses less digits than its factorization.

489603156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57824 (or 57822 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 489603156 is about 22126.9780132760. The cubic root of 489603156 is about 788.1606280123.

The spelling of 489603156 in words is "four hundred eighty-nine million, six hundred three thousand, one hundred fifty-six".