508940763 has 4 divisors (see below), whose sum is σ = 678587688. Its totient is φ = 339293840.

The previous prime is 508940723. The next prime is 508940827. The reversal of 508940763 is 367049805.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 508940763 - 2¹⁸ = 508678619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (508940723) 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, 84823458 + ... + 84823463.

It is an arithmetic number, because the mean of its divisors is an integer number (169646922).

Almost surely, 2^508940763 is an apocalyptic number.

508940763 is a deficient number, since it is larger than the sum of its proper divisors (169646925).

508940763 is a wasteful number, since it uses less digits than its factorization.

508940763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169646924.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 508940763 is about 22559.7154902273. The cubic root of 508940763 is about 798.4034633538.

The spelling of 508940763 in words is "five hundred eight million, nine hundred forty thousand, seven hundred sixty-three".