506838705 has 16 divisors (see below), whose sum is σ = 818973504. Its totient is φ = 267636800.

The previous prime is 506838659. The next prime is 506838727. The reversal of 506838705 is 507838605.

It is not a de Polignac number, because 506838705 - 2¹² = 506834609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165759 + ... + 168788.

It is an arithmetic number, because the mean of its divisors is an integer number (51185844).

Almost surely, 2^506838705 is an apocalyptic number.

It is an amenable number.

506838705 is a deficient number, since it is larger than the sum of its proper divisors (312134799).

506838705 is a wasteful number, since it uses less digits than its factorization.

506838705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334656.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 506838705 is about 22513.0785322665. The cubic root of 506838705 is about 797.3027417385.

The spelling of 506838705 in words is "five hundred six million, eight hundred thirty-eight thousand, seven hundred five".