682522764 has 216 divisors, whose sum is σ = 2086169904. Its totient is φ = 172972800.

The previous prime is 682522759. The next prime is 682522781. The reversal of 682522764 is 467225286.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3770754 + ... + 3770934.

It is an arithmetic number, because the mean of its divisors is an integer number (9658194).

Almost surely, 2^682522764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682522764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1043084952).

682522764 is an abundant number, since it is smaller than the sum of its proper divisors (1403647140).

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

682522764 is a wasteful number, since it uses less digits than its factorization.

682522764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 257 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 682522764 is about 26125.1366312217. The cubic root of 682522764 is about 880.4520594022.

The spelling of 682522764 in words is "six hundred eighty-two million, five hundred twenty-two thousand, seven hundred sixty-four".