546045985 has 8 divisors (see below), whose sum is σ = 658068840. Its totient is φ = 434961024.

The previous prime is 546045977. The next prime is 546045989. The reversal of 546045985 is 589540645.

It can be written as a sum of positive squares in 4 ways, for example, as 89283601 + 456762384 = 9449^2 + 21372^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 546045985 - 2³ = 546045977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (546045989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233190 + ... + 235519.

It is an arithmetic number, because the mean of its divisors is an integer number (82258605).

Almost surely, 2^546045985 is an apocalyptic number.

It is an amenable number.

546045985 is a deficient number, since it is larger than the sum of its proper divisors (112022855).

546045985 is a wasteful number, since it uses less digits than its factorization.

546045985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468947.

The product of its (nonzero) digits is 864000, while the sum is 46.

The square root of 546045985 is about 23367.6268585409. The cubic root of 546045985 is about 817.3531475345.

The spelling of 546045985 in words is "five hundred forty-six million, forty-five thousand, nine hundred eighty-five".