682428733 has 12 divisors (see below), whose sum is σ = 794273340. Its totient is φ = 584623872.

The previous prime is 682428731. The next prime is 682428737. The reversal of 682428733 is 337824286.

It can be written as a sum of positive squares in 2 ways, for example, as 570111129 + 112317604 = 23877^2 + 10598^2 .

It is not a de Polignac number, because 682428733 - 2¹ = 682428731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 682428733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682428731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163213 + ... + 167341.

It is an arithmetic number, because the mean of its divisors is an integer number (66189445).

Almost surely, 2^682428733 is an apocalyptic number.

It is an amenable number.

682428733 is a deficient number, since it is larger than the sum of its proper divisors (111844607).

682428733 is a wasteful number, since it uses less digits than its factorization.

682428733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516 (or 7509 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 682428733 is about 26123.3369422821. The cubic root of 682428733 is about 880.4116243212.

The spelling of 682428733 in words is "six hundred eighty-two million, four hundred twenty-eight thousand, seven hundred thirty-three".