507808442 has 8 divisors (see below), whose sum is σ = 770890176. Its totient is φ = 250845052.

The previous prime is 507808429. The next prime is 507808487. The reversal of 507808442 is 244808705.

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

It is a junction number, because it is equal to n+sod(n) for n = 507808396 and 507808405.

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, 1529378 + ... + 1529709.

It is an arithmetic number, because the mean of its divisors is an integer number (96361272).

Almost surely, 2^507808442 is an apocalyptic number.

507808442 is a deficient number, since it is larger than the sum of its proper divisors (263081734).

507808442 is a wasteful number, since it uses less digits than its factorization.

507808442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059172.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 507808442 is about 22534.6054325342. The cubic root of 507808442 is about 797.8109122070.

The spelling of 507808442 in words is "five hundred seven million, eight hundred eight thousand, four hundred forty-two".