546457408 has 84 divisors (see below), whose sum is σ = 1268041152. Its totient is φ = 232968960.

The previous prime is 546457397. The next prime is 546457421. The reversal of 546457408 is 804754645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 849535 + ... + 850177.

It is an arithmetic number, because the mean of its divisors is an integer number (15095728).

Almost surely, 2^546457408 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 546457408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634020576).

546457408 is an abundant number, since it is smaller than the sum of its proper divisors (721583744).

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

546457408 is a wasteful number, since it uses less digits than its factorization.

546457408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The square root of 546457408 is about 23376.4284697214. The cubic root of 546457408 is about 817.5583765637.

The spelling of 546457408 in words is "five hundred forty-six million, four hundred fifty-seven thousand, four hundred eight".