546415146 has 48 divisors (see below), whose sum is σ = 1230544224. Its totient is φ = 181723824.

The previous prime is 546415141. The next prime is 546415171. The reversal of 546415146 is 641514645.

546415146 is a `hidden beast` number, since 5 + 4 + 641 + 5 + 1 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 546415146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546415141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272620 + ... + 274616.

It is an arithmetic number, because the mean of its divisors is an integer number (25636338).

Almost surely, 2^546415146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546415146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615272112).

546415146 is an abundant number, since it is smaller than the sum of its proper divisors (684129078).

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

546415146 is a wasteful number, since it uses less digits than its factorization.

546415146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577 (or 2565 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 546415146 is about 23375.5245074843. The cubic root of 546415146 is about 817.5372998720.

The spelling of 546415146 in words is "five hundred forty-six million, four hundred fifteen thousand, one hundred forty-six".