489041290188948 has 48 divisors (see below), whose sum is σ = 1330724599164800. Its totient is φ = 139726082909952.

The previous prime is 489041290188943. The next prime is 489041290189019. The reversal of 489041290188948 is 849881092140984.

It is a super-2 number, since 2×489041290188948² (a number of 30 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 489041290188948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489041290188943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59407344061 + ... + 59407352292.

Almost surely, 2^{489041290188948} is an apocalyptic number.

It is an amenable number.

489041290188948 is an abundant number, since it is smaller than the sum of its proper divisors (841683308975852).

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

489041290188948 is a wasteful number, since it uses less digits than its factorization.

489041290188948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118814696381 (or 118814696365 counting only the distinct ones).

The product of its (nonzero) digits is 382205952, while the sum is 75.

The spelling of 489041290188948 in words is "four hundred eighty-nine trillion, forty-one billion, two hundred ninety million, one hundred eighty-eight thousand, nine hundred forty-eight".