489284885408 has 48 divisors (see below), whose sum is σ = 1051839867456. Its totient is φ = 222192829440.

The previous prime is 489284885357. The next prime is 489284885437. The reversal of 489284885408 is 804588482984.

It is a happy 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, 279641 + ... + 1027992.

It is an arithmetic number, because the mean of its divisors is an integer number (21913330572).

Almost surely, 2^489284885408 is an apocalyptic number.

It is an amenable number.

489284885408 is an abundant number, since it is smaller than the sum of its proper divisors (562554982048).

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

489284885408 is a wasteful number, since it uses less digits than its factorization.

489284885408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308717 (or 1308709 counting only the distinct ones).

The product of its (nonzero) digits is 188743680, while the sum is 68.

The spelling of 489284885408 in words is "four hundred eighty-nine billion, two hundred eighty-four million, eight hundred eighty-five thousand, four hundred eight".