507488646 has 32 divisors (see below), whose sum is σ = 1178995968. Its totient is φ = 142619040.

The previous prime is 507488609. The next prime is 507488669. The reversal of 507488646 is 646884705.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 507488595 and 507488604.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 96480 + ... + 101603.

It is an arithmetic number, because the mean of its divisors is an integer number (36843624).

Almost surely, 2^507488646 is an apocalyptic number.

507488646 is an abundant number, since it is smaller than the sum of its proper divisors (671507322).

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

507488646 is a wasteful number, since it uses less digits than its factorization.

507488646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198156.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 507488646 is about 22527.5086505366. The cubic root of 507488646 is about 797.6434013281.

The spelling of 507488646 in words is "five hundred seven million, four hundred eighty-eight thousand, six hundred forty-six".