545412992 has 32 divisors (see below), whose sum is σ = 1104996600. Its totient is φ = 268080640.

The previous prime is 545412991. The next prime is 545413009. The reversal of 545412992 is 299214545.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545412991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28559 + ... + 43662.

Almost surely, 2^545412992 is an apocalyptic number.

It is an amenable number.

545412992 is an abundant number, since it is smaller than the sum of its proper divisors (559583608).

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

545412992 is an equidigital number, since it uses as much as digits as its factorization.

545412992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72294 (or 72282 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 545412992 is about 23354.0787015887. The cubic root of 545412992 is about 817.0371919286.

The spelling of 545412992 in words is "five hundred forty-five million, four hundred twelve thousand, nine hundred ninety-two".