508353923 has 8 divisors (see below), whose sum is σ = 633792000. Its totient is φ = 396119880.

The previous prime is 508353919. The next prime is 508353947. The reversal of 508353923 is 329353805.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 508353923 - 2² = 508353919 is a prime.

It is a super-2 number, since 2×508353923² = 516847422058979858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508353953) 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, 3300923 + ... + 3301076.

It is an arithmetic number, because the mean of its divisors is an integer number (79224000).

Almost surely, 2^508353923 is an apocalyptic number.

508353923 is a deficient number, since it is larger than the sum of its proper divisors (125438077).

508353923 is a wasteful number, since it uses less digits than its factorization.

508353923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6602017.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 508353923 is about 22546.7053690778. The cubic root of 508353923 is about 798.0964758998.

The spelling of 508353923 in words is "five hundred eight million, three hundred fifty-three thousand, nine hundred twenty-three".