682226664 has 32 divisors (see below), whose sum is σ = 1949219520. Its totient is φ = 194921856.

The previous prime is 682226663. The next prime is 682226669. The reversal of 682226664 is 466622286.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (682226663) 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, 2030269 + ... + 2030604.

It is an arithmetic number, because the mean of its divisors is an integer number (60913110).

Almost surely, 2^682226664 is an apocalyptic number.

It is an amenable number.

682226664 is an abundant number, since it is smaller than the sum of its proper divisors (1266992856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682226664 is a wasteful number, since it uses less digits than its factorization.

682226664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060889 (or 4060885 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 682226664 is about 26119.4690604537. The cubic root of 682226664 is about 880.3247183191.

The spelling of 682226664 in words is "six hundred eighty-two million, two hundred twenty-six thousand, six hundred sixty-four".