489094916 has 6 divisors (see below), whose sum is σ = 855916110. Its totient is φ = 244547456.

The previous prime is 489094891. The next prime is 489094927. The reversal of 489094916 is 619490984.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 340254916 + 148840000 = 18446^2 + 12200^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61136861 + ... + 61136868.

It is an arithmetic number, because the mean of its divisors is an integer number (142652685).

Almost surely, 2^489094916 is an apocalyptic number.

It is an amenable number.

489094916 is a deficient number, since it is larger than the sum of its proper divisors (366821194).

489094916 is a wasteful number, since it uses less digits than its factorization.

489094916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122273733 (or 122273731 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 489094916 is about 22115.4904083088. The cubic root of 489094916 is about 787.8878128829.

The spelling of 489094916 in words is "four hundred eighty-nine million, ninety-four thousand, nine hundred sixteen".