545045832 has 48 divisors (see below), whose sum is σ = 1479457980. Its totient is φ = 181276800.

The previous prime is 545045819. The next prime is 545045867. The reversal of 545045832 is 238540545.

It can be written as a sum of positive squares in 2 ways, for example, as 448338276 + 96707556 = 21174^2 + 9834^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24982 + ... + 41402.

Almost surely, 2^545045832 is an apocalyptic number.

It is an amenable number.

545045832 is an abundant number, since it is smaller than the sum of its proper divisors (934412148).

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

545045832 is a wasteful number, since it uses less digits than its factorization.

545045832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16894 (or 16887 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 545045832 is about 23346.2166528112. The cubic root of 545045832 is about 816.8538136330.

The spelling of 545045832 in words is "five hundred forty-five million, forty-five thousand, eight hundred thirty-two".