682226872 has 8 divisors (see below), whose sum is σ = 1279175400. Its totient is φ = 341113432.

The previous prime is 682226869. The next prime is 682226879. The reversal of 682226872 is 278622286.

682226872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×682226872⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682226879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42639172 + ... + 42639187.

It is an arithmetic number, because the mean of its divisors is an integer number (159896925).

Almost surely, 2^682226872 is an apocalyptic number.

It is an amenable number.

682226872 is a deficient number, since it is larger than the sum of its proper divisors (596948528).

682226872 is a wasteful number, since it uses less digits than its factorization.

682226872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85278365 (or 85278361 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 682226872 is about 26119.4730421576. The cubic root of 682226872 is about 880.3248077847.

The spelling of 682226872 in words is "six hundred eighty-two million, two hundred twenty-six thousand, eight hundred seventy-two".