489819575050 has 48 divisors (see below), whose sum is σ = 981518741280. Its totient is φ = 180787803840.

The previous prime is 489819574973. The next prime is 489819575081. The reversal of 489819575050 is 50575918984.

It is a super-2 number, since 2×489819575050² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 489819575050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1586649 + ... + 1870051.

It is an arithmetic number, because the mean of its divisors is an integer number (20448307110).

Almost surely, 2^489819575050 is an apocalyptic number.

489819575050 is an abundant number, since it is smaller than the sum of its proper divisors (491699166230).

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

489819575050 is a wasteful number, since it uses less digits than its factorization.

489819575050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286087 (or 286082 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 61.

The spelling of 489819575050 in words is "four hundred eighty-nine billion, eight hundred nineteen million, five hundred seventy-five thousand, fifty".