507142886 has 8 divisors (see below), whose sum is σ = 762631680. Its totient is φ = 252932328.

The previous prime is 507142879. The next prime is 507142891. The reversal of 507142886 is 688241705.

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

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, 318566 + ... + 320153.

It is an arithmetic number, because the mean of its divisors is an integer number (95328960).

Almost surely, 2^507142886 is an apocalyptic number.

507142886 is a deficient number, since it is larger than the sum of its proper divisors (255488794).

507142886 is a wasteful number, since it uses less digits than its factorization.

507142886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639118.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 507142886 is about 22519.8331698972. The cubic root of 507142886 is about 797.4622111725.

The spelling of 507142886 in words is "five hundred seven million, one hundred forty-two thousand, eight hundred eighty-six".