545062432 has 24 divisors (see below), whose sum is σ = 1136215836. Its totient is φ = 256499712.

The previous prime is 545062423. The next prime is 545062451. The reversal of 545062432 is 234260545.

It can be written as a sum of positive squares in 2 ways, for example, as 520022416 + 25040016 = 22804^2 + 5004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545062394 and 545062403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500433 + ... + 501520.

Almost surely, 2^545062432 is an apocalyptic number.

It is an amenable number.

545062432 is an abundant number, since it is smaller than the sum of its proper divisors (591153404).

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

545062432 is a wasteful number, since it uses less digits than its factorization.

545062432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001980 (or 1001972 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 545062432 is about 23346.5721680935. The cubic root of 545062432 is about 816.8621062907.

The spelling of 545062432 in words is "five hundred forty-five million, sixty-two thousand, four hundred thirty-two".