546814128 has 120 divisors (see below), whose sum is σ = 1656202032. Its totient is φ = 155000832.

The previous prime is 546814109. The next prime is 546814133. The reversal of 546814128 is 821418645.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321376 + ... + 323072.

Almost surely, 2^546814128 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 546814128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828101016).

546814128 is an abundant number, since it is smaller than the sum of its proper divisors (1109387904).

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

546814128 is a wasteful number, since it uses less digits than its factorization.

546814128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859 (or 1846 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 546814128 is about 23384.0571330127. The cubic root of 546814128 is about 817.7362348825.

The spelling of 546814128 in words is "five hundred forty-six million, eight hundred fourteen thousand, one hundred twenty-eight".