508742371 has 4 divisors (see below), whose sum is σ = 508842000. Its totient is φ = 508642744.

The previous prime is 508742327. The next prime is 508742407. The reversal of 508742371 is 173247805.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 508742371 - 2¹⁵ = 508709603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 508742371.

It is not an unprimeable number, because it can be changed into a prime (508742321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41716 + ... + 52513.

It is an arithmetic number, because the mean of its divisors is an integer number (127210500).

Almost surely, 2^508742371 is an apocalyptic number.

508742371 is a deficient number, since it is larger than the sum of its proper divisors (99629).

508742371 is an equidigital number, since it uses as much as digits as its factorization.

508742371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99628.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 508742371 is about 22555.3180203694. The cubic root of 508742371 is about 798.2997070442.

The spelling of 508742371 in words is "five hundred eight million, seven hundred forty-two thousand, three hundred seventy-one".