509770424 has 16 divisors (see below), whose sum is σ = 962798400. Its totient is φ = 253024192.

The previous prime is 509770421. The next prime is 509770427. The reversal of 509770424 is 424077905.

It is an interprime number because it is at equal distance from previous prime (509770421) and next prime (509770427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509770421) 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, 231464 + ... + 233655.

It is an arithmetic number, because the mean of its divisors is an integer number (60174900).

Almost surely, 2^509770424 is an apocalyptic number.

It is an amenable number.

509770424 is a deficient number, since it is larger than the sum of its proper divisors (453027976).

509770424 is a wasteful number, since it uses less digits than its factorization.

509770424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465262 (or 465258 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 509770424 is about 22578.0961110542. The cubic root of 509770424 is about 798.8370728196.

The spelling of 509770424 in words is "five hundred nine million, seven hundred seventy thousand, four hundred twenty-four".