508235494 has 8 divisors (see below), whose sum is σ = 820995840. Its totient is φ = 234570216.

The previous prime is 508235473. The next prime is 508235513. The reversal of 508235494 is 494532805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×508235494² = 516606634722848072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9773734 + ... + 9773785.

It is an arithmetic number, because the mean of its divisors is an integer number (102624480).

Almost surely, 2^508235494 is an apocalyptic number.

508235494 is a deficient number, since it is larger than the sum of its proper divisors (312760346).

508235494 is a wasteful number, since it uses less digits than its factorization.

508235494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19547534.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 508235494 is about 22544.0789122111. The cubic root of 508235494 is about 798.0344947327.

The spelling of 508235494 in words is "five hundred eight million, two hundred thirty-five thousand, four hundred ninety-four".