546632891 has 8 divisors (see below), whose sum is σ = 624866304. Its totient is φ = 468435240.

The previous prime is 546632843. The next prime is 546632897. The reversal of 546632891 is 198236645.

546632891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 546632891 - 2²² = 542438587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546632897) 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, 48086 + ... + 58356.

It is an arithmetic number, because the mean of its divisors is an integer number (78108288).

Almost surely, 2^546632891 is an apocalyptic number.

546632891 is a deficient number, since it is larger than the sum of its proper divisors (78233413).

546632891 is a wasteful number, since it uses less digits than its factorization.

546632891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17881.

The product of its digits is 311040, while the sum is 44.

The square root of 546632891 is about 23380.1815861212. The cubic root of 546632891 is about 817.6458809389.

The spelling of 546632891 in words is "five hundred forty-six million, six hundred thirty-two thousand, eight hundred ninety-one".