546305445 has 64 divisors (see below), whose sum is σ = 1118208000. Its totient is φ = 247883328.

The previous prime is 546305369. The next prime is 546305477. The reversal of 546305445 is 544503645.

546305445 is a `hidden beast` number, since 54 + 63 + 0 + 544 + 5 = 666.

It is not a de Polignac number, because 546305445 - 2⁷ = 546305317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129276 + ... + 133434.

It is an arithmetic number, because the mean of its divisors is an integer number (17472000).

Almost surely, 2^546305445 is an apocalyptic number.

It is an amenable number.

546305445 is an abundant number, since it is smaller than the sum of its proper divisors (571902555).

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

546305445 is a wasteful number, since it uses less digits than its factorization.

546305445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319 (or 4313 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 546305445 is about 23373.1778968971. The cubic root of 546305445 is about 817.4825852700.

The spelling of 546305445 in words is "five hundred forty-six million, three hundred five thousand, four hundred forty-five".