509224348 has 12 divisors (see below), whose sum is σ = 903350560. Its totient is φ = 251124192.

The previous prime is 509224343. The next prime is 509224351. The reversal of 509224348 is 843422905.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509224343) 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, 871668 + ... + 872251.

Almost surely, 2^509224348 is an apocalyptic number.

It is an amenable number.

509224348 is a deficient number, since it is larger than the sum of its proper divisors (394126212).

509224348 is a wasteful number, since it uses less digits than its factorization.

509224348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743996 (or 1743994 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 509224348 is about 22565.9998227422. Note that the first 3 decimals coincide. The cubic root of 509224348 is about 798.5517276328.

The spelling of 509224348 in words is "five hundred nine million, two hundred twenty-four thousand, three hundred forty-eight".