546777328 has 20 divisors (see below), whose sum is σ = 1072793440. Its totient is φ = 269927424.

The previous prime is 546777323. The next prime is 546777331. The reversal of 546777328 is 823777645.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546777323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215025 + ... + 217552.

It is an arithmetic number, because the mean of its divisors is an integer number (53639672).

Almost surely, 2^546777328 is an apocalyptic number.

It is an amenable number.

546777328 is a deficient number, since it is larger than the sum of its proper divisors (526016112).

546777328 is a wasteful number, since it uses less digits than its factorization.

546777328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432664 (or 432658 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The square root of 546777328 is about 23383.2702588838. The cubic root of 546777328 is about 817.7178902160.

The spelling of 546777328 in words is "five hundred forty-six million, seven hundred seventy-seven thousand, three hundred twenty-eight".