546991888 has 40 divisors (see below), whose sum is σ = 1109304000. Its totient is φ = 260793984.

The previous prime is 546991883. The next prime is 546991889. The reversal of 546991888 is 888199645.

It is not an unprimeable number, because it can be changed into a prime (546991883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126303 + ... + 130561.

It is an arithmetic number, because the mean of its divisors is an integer number (27732600).

Almost surely, 2^546991888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546991888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554652000).

546991888 is an abundant number, since it is smaller than the sum of its proper divisors (562312112).

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

546991888 is a wasteful number, since it uses less digits than its factorization.

546991888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639 (or 4633 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 58.

The square root of 546991888 is about 23387.8577043730. The cubic root of 546991888 is about 817.8248360098.

The spelling of 546991888 in words is "five hundred forty-six million, nine hundred ninety-one thousand, eight hundred eighty-eight".