507608689 has 24 divisors (see below), whose sum is σ = 618554880. Its totient is φ = 414558144.

The previous prime is 507608681. The next prime is 507608711. The reversal of 507608689 is 986806705.

It is not a de Polignac number, because 507608689 - 2³ = 507608681 is a prime.

It is a super-2 number, since 2×507608689² = 515333162296597442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507608681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352032 + ... + 353470.

It is an arithmetic number, because the mean of its divisors is an integer number (25773120).

Almost surely, 2^507608689 is an apocalyptic number.

It is an amenable number.

507608689 is a deficient number, since it is larger than the sum of its proper divisors (110946191).

507608689 is a wasteful number, since it uses less digits than its factorization.

507608689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 507608689 is about 22530.1728577479. The cubic root of 507608689 is about 797.7062887502.

The spelling of 507608689 in words is "five hundred seven million, six hundred eight thousand, six hundred eighty-nine".