508738494 has 32 divisors (see below), whose sum is σ = 1110802176. Its totient is φ = 154048320.

The previous prime is 508738469. The next prime is 508738499. The reversal of 508738494 is 494837805.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508738499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139239 + ... + 142845.

It is an arithmetic number, because the mean of its divisors is an integer number (34712568).

Almost surely, 2^508738494 is an apocalyptic number.

508738494 is an abundant number, since it is smaller than the sum of its proper divisors (602063682).

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

508738494 is a wasteful number, since it uses less digits than its factorization.

508738494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 508738494 is about 22555.2320759508. The cubic root of 508738494 is about 798.2976791574.

The spelling of 508738494 in words is "five hundred eight million, seven hundred thirty-eight thousand, four hundred ninety-four".