507840030 has 40 divisors (see below), whose sum is σ = 1365527592. Its totient is φ = 135423792.

The previous prime is 507840013. The next prime is 507840089. The reversal of 507840030 is 30048705.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 507839976 and 507840003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 312672 + ... + 314291.

Almost surely, 2^507840030 is an apocalyptic number.

507840030 is an abundant number, since it is smaller than the sum of its proper divisors (857687562).

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

507840030 is a wasteful number, since it uses less digits than its factorization.

507840030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626982 (or 626973 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 507840030 is about 22535.3062992274. The cubic root of 507840030 is about 797.8274543559.

Adding to 507840030 its reverse (30048705), we get a palindrome (537888735).

The spelling of 507840030 in words is "five hundred seven million, eight hundred forty thousand, thirty".