546578928 has 360 divisors, whose sum is σ = 1955291520. Its totient is φ = 146966400.

The previous prime is 546578869. The next prime is 546578939. The reversal of 546578928 is 829875645.

546578928 is a `hidden beast` number, since 5 + 46 + 578 + 9 + 28 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3619653 + ... + 3619803.

Almost surely, 2^546578928 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 546578928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (977645760).

546578928 is an abundant number, since it is smaller than the sum of its proper divisors (1408712592).

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

546578928 is a wasteful number, since it uses less digits than its factorization.

546578928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 182 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 546578928 is about 23379.0275246855. The cubic root of 546578928 is about 817.6189743517.

The spelling of 546578928 in words is "five hundred forty-six million, five hundred seventy-eight thousand, nine hundred twenty-eight".