508749474 has 16 divisors (see below), whose sum is σ = 1024329600. Its totient is φ = 168444720.

The previous prime is 508749473. The next prime is 508749481. The reversal of 508749474 is 474947805.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (508749473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283642 + ... + 285429.

It is an arithmetic number, because the mean of its divisors is an integer number (64020600).

Almost surely, 2^508749474 is an apocalyptic number.

508749474 is an abundant number, since it is smaller than the sum of its proper divisors (515580126).

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

508749474 is a wasteful number, since it uses less digits than its factorization.

508749474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569225.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 508749474 is about 22555.4754771430. The cubic root of 508749474 is about 798.3034222818.

The spelling of 508749474 in words is "five hundred eight million, seven hundred forty-nine thousand, four hundred seventy-four".