506786542 has 8 divisors (see below), whose sum is σ = 786393000. Its totient is φ = 244655544.

The previous prime is 506786537. The next prime is 506786549. The reversal of 506786542 is 245687605.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506786549) 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, 4368792 + ... + 4368907.

It is an arithmetic number, because the mean of its divisors is an integer number (98299125).

Almost surely, 2^506786542 is an apocalyptic number.

506786542 is a deficient number, since it is larger than the sum of its proper divisors (279606458).

506786542 is a wasteful number, since it uses less digits than its factorization.

506786542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8737730.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 506786542 is about 22511.9199980810. The cubic root of 506786542 is about 797.2753884409.

The spelling of 506786542 in words is "five hundred six million, seven hundred eighty-six thousand, five hundred forty-two".