545529738 has 32 divisors (see below), whose sum is σ = 1178747136. Its totient is φ = 167318208.

The previous prime is 545529731. The next prime is 545529773. The reversal of 545529738 is 837925545.

It is not an unprimeable number, because it can be changed into a prime (545529731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13695 + ... + 35757.

It is an arithmetic number, because the mean of its divisors is an integer number (36835848).

Almost surely, 2^545529738 is an apocalyptic number.

545529738 is an abundant number, since it is smaller than the sum of its proper divisors (633217398).

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

545529738 is a wasteful number, since it uses less digits than its factorization.

545529738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22398.

The product of its digits is 1512000, while the sum is 48.

The square root of 545529738 is about 23356.5780455956. The cubic root of 545529738 is about 817.0954835476.

The spelling of 545529738 in words is "five hundred forty-five million, five hundred twenty-nine thousand, seven hundred thirty-eight".