546399522 has 48 divisors (see below), whose sum is σ = 1199299608. Its totient is φ = 179773440.

The previous prime is 546399493. The next prime is 546399547. The reversal of 546399522 is 225993645.

546399522 is a `hidden beast` number, since 5 + 4 + 639 + 9 + 5 + 2 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 98188281 + 448211241 = 9909^2 + 21171^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 717622 + ... + 718382.

Almost surely, 2^546399522 is an apocalyptic number.

546399522 is an abundant number, since it is smaller than the sum of its proper divisors (652900086).

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

546399522 is a wasteful number, since it uses less digits than its factorization.

546399522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1232 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 546399522 is about 23375.1903093857. The cubic root of 546399522 is about 817.5295076744.

The spelling of 546399522 in words is "five hundred forty-six million, three hundred ninety-nine thousand, five hundred twenty-two".