682215488 has 28 divisors (see below), whose sum is σ = 1400456940. Its totient is φ = 329344512.

The previous prime is 682215487. The next prime is 682215497. The reversal of 682215488 is 884512286.

It can be written as a sum of positive squares in 2 ways, for example, as 407716864 + 274498624 = 20192^2 + 16568^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (682215487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181931 + ... + 185642.

Almost surely, 2^682215488 is an apocalyptic number.

It is an amenable number.

682215488 is an abundant number, since it is smaller than the sum of its proper divisors (718241452).

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

682215488 is a wasteful number, since it uses less digits than its factorization.

682215488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367614 (or 367604 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 682215488 is about 26119.2551195473. The cubic root of 682215488 is about 880.3199112350.

The spelling of 682215488 in words is "six hundred eighty-two million, two hundred fifteen thousand, four hundred eighty-eight".