509601332 has 12 divisors (see below), whose sum is σ = 895023780. Its totient is φ = 253880256.

The previous prime is 509601331. The next prime is 509601347. The reversal of 509601332 is 233106905.

It can be written as a sum of positive squares in 2 ways, for example, as 332551696 + 177049636 = 18236^2 + 13306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 509601295 and 509601304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509601331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228857 + ... + 231072.

It is an arithmetic number, because the mean of its divisors is an integer number (74585315).

Almost surely, 2^509601332 is an apocalyptic number.

It is an amenable number.

509601332 is a deficient number, since it is larger than the sum of its proper divisors (385422448).

509601332 is a wasteful number, since it uses less digits than its factorization.

509601332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460210 (or 460208 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 509601332 is about 22574.3511977642. The cubic root of 509601332 is about 798.7487376987.

The spelling of 509601332 in words is "five hundred nine million, six hundred one thousand, three hundred thirty-two".