682893289 has 8 divisors (see below), whose sum is σ = 743006600. Its totient is φ = 623863296.

The previous prime is 682893283. The next prime is 682893313. The reversal of 682893289 is 982398286.

It can be written as a sum of positive squares in 4 ways, for example, as 122766400 + 560126889 = 11080^2 + 23667^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 682893289 - 2¹³ = 682885097 is a prime.

It is a super-2 number, since 2×682893289² = 932686488322475042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682893283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269514 + ... + 272035.

It is an arithmetic number, because the mean of its divisors is an integer number (92875825).

Almost surely, 2^682893289 is an apocalyptic number.

It is an amenable number.

682893289 is a deficient number, since it is larger than the sum of its proper divisors (60113311).

682893289 is a wasteful number, since it uses less digits than its factorization.

682893289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541659.

The product of its digits is 2985984, while the sum is 55.

The square root of 682893289 is about 26132.2270195251. The cubic root of 682893289 is about 880.6113559123.

The spelling of 682893289 in words is "six hundred eighty-two million, eight hundred ninety-three thousand, two hundred eighty-nine".