545084906 has 8 divisors (see below), whose sum is σ = 865723140. Its totient is φ = 256510528.

The previous prime is 545084879. The next prime is 545084927. The reversal of 545084906 is 609480545.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 535505881 + 9579025 = 23141^2 + 3095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8015921 + ... + 8015988.

Almost surely, 2^545084906 is an apocalyptic number.

545084906 is a deficient number, since it is larger than the sum of its proper divisors (320638234).

545084906 is a wasteful number, since it uses less digits than its factorization.

545084906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16031928.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 545084906 is about 23347.0534757601. The cubic root of 545084906 is about 816.8733330821.

The spelling of 545084906 in words is "five hundred forty-five million, eighty-four thousand, nine hundred six".