509037930 has 48 divisors (see below), whose sum is σ = 1393161120. Its totient is φ = 128598624.

The previous prime is 509037923. The next prime is 509037931. The reversal of 509037930 is 39730905.

It is a super-2 number, since 2×509037930² = 518239228357369800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (509037931) by changing a digit.

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, 147132 + ... + 150551.

It is an arithmetic number, because the mean of its divisors is an integer number (29024190).

Almost surely, 2^509037930 is an apocalyptic number.

509037930 is an abundant number, since it is smaller than the sum of its proper divisors (884123190).

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

509037930 is a wasteful number, since it uses less digits than its factorization.

509037930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297715 (or 297712 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 509037930 is about 22561.8689385432. The cubic root of 509037930 is about 798.4542705324.

The spelling of 509037930 in words is "five hundred nine million, thirty-seven thousand, nine hundred thirty".