545256792 has 64 divisors (see below), whose sum is σ = 1543212000. Its totient is φ = 178319232.

The previous prime is 545256781. The next prime is 545256821. The reversal of 545256792 is 297652545.

545256792 is a `hidden beast` number, since 54 + 525 + 6 + 79 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12367 + ... + 35262.

Almost surely, 2^545256792 is an apocalyptic number.

It is an amenable number.

545256792 is an abundant number, since it is smaller than the sum of its proper divisors (997955208).

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

545256792 is a wasteful number, since it uses less digits than its factorization.

545256792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47697 (or 47687 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 545256792 is about 23350.7342925228. The cubic root of 545256792 is about 816.9591878006.

The spelling of 545256792 in words is "five hundred forty-five million, two hundred fifty-six thousand, seven hundred ninety-two".