545782734 has 48 divisors (see below), whose sum is σ = 1384437600. Its totient is φ = 152133120.

The previous prime is 545782723. The next prime is 545782759. The reversal of 545782734 is 437287545.

545782734 is a `hidden beast` number, since 5 + 4 + 578 + 2 + 73 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 545782734.

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 23 ways as a sum of consecutive naturals, for example, 47659 + ... + 57990.

It is an arithmetic number, because the mean of its divisors is an integer number (28842450).

Almost surely, 2^545782734 is an apocalyptic number.

545782734 is an abundant number, since it is smaller than the sum of its proper divisors (838654866).

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

545782734 is a wasteful number, since it uses less digits than its factorization.

545782734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105705 (or 105702 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The square root of 545782734 is about 23361.9933652931. The cubic root of 545782734 is about 817.2217766570.

The spelling of 545782734 in words is "five hundred forty-five million, seven hundred eighty-two thousand, seven hundred thirty-four".