546781248 has 252 divisors, whose sum is σ = 1751162868. Its totient is φ = 162938880.

The previous prime is 546781243. The next prime is 546781273. The reversal of 546781248 is 842187645.

546781248 is a `hidden beast` number, since 546 + 7 + 81 + 24 + 8 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 189117504 + 357663744 = 13752^2 + 18912^2 .

It is not an unprimeable number, because it can be changed into a prime (546781243) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3991036 + ... + 3991172.

It is an arithmetic number, because the mean of its divisors is an integer number (6949059).

Almost surely, 2^546781248 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 546781248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875581434).

546781248 is an abundant number, since it is smaller than the sum of its proper divisors (1204381620).

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

546781248 is a wasteful number, since it uses less digits than its factorization.

546781248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 196 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 546781248 is about 23383.3540793446. The cubic root of 546781248 is about 817.7198443609.

The spelling of 546781248 in words is "five hundred forty-six million, seven hundred eighty-one thousand, two hundred forty-eight".