546457860 has 384 divisors, whose sum is σ = 2049062400. Its totient is φ = 119439360.

The previous prime is 546457859. The next prime is 546457871. The reversal of 546457860 is 68754645.

546457860 is a `hidden beast` number, since 546 + 45 + 7 + 8 + 60 = 666.

546457860 is nontrivially palindromic in base 8.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2267340 + ... + 2267580.

It is an arithmetic number, because the mean of its divisors is an integer number (5336100).

Almost surely, 2^546457860 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 546457860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024531200).

546457860 is an abundant number, since it is smaller than the sum of its proper divisors (1502604540).

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

546457860 is a wasteful number, since it uses less digits than its factorization.

546457860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 546457860 is about 23376.4381375778. The cubic root of 546457860 is about 817.5586019770.

The spelling of 546457860 in words is "five hundred forty-six million, four hundred fifty-seven thousand, eight hundred sixty".