545168792 has 64 divisors (see below), whose sum is σ = 1221073920. Its totient is φ = 223308288.

The previous prime is 545168777. The next prime is 545168797. The reversal of 545168792 is 297861545.

It is a happy number.

545168792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545168797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110768 + ... + 115584.

It is an arithmetic number, because the mean of its divisors is an integer number (19079280).

Almost surely, 2^545168792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545168792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610536960).

545168792 is an abundant number, since it is smaller than the sum of its proper divisors (675905128).

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

545168792 is a wasteful number, since it uses less digits than its factorization.

545168792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4920 (or 4916 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The square root of 545168792 is about 23348.8499074366. The cubic root of 545168792 is about 816.9152352523.

545168792 divided by its sum of digits (47) gives a triangular number (11599336 = T₄₈₁₆).

The spelling of 545168792 in words is "five hundred forty-five million, one hundred sixty-eight thousand, seven hundred ninety-two".