506706774 has 64 divisors (see below), whose sum is σ = 1178158080. Its totient is φ = 142300800.

The previous prime is 506706773. The next prime is 506706779. The reversal of 506706774 is 477607605.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506706773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690912 + ... + 691644.

It is an arithmetic number, because the mean of its divisors is an integer number (18408720).

Almost surely, 2^506706774 is an apocalyptic number.

506706774 is an abundant number, since it is smaller than the sum of its proper divisors (671451306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506706774 is a wasteful number, since it uses less digits than its factorization.

506706774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 506706774 is about 22510.1482447362. The cubic root of 506706774 is about 797.2335559698.

The spelling of 506706774 in words is "five hundred six million, seven hundred six thousand, seven hundred seventy-four".