682526842 has 4 divisors (see below), whose sum is σ = 1023790266. Its totient is φ = 341263420.

The previous prime is 682526837. The next prime is 682526843. The reversal of 682526842 is 248625286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 642571801 + 39955041 = 25349^2 + 6321^2 .

It is not an unprimeable number, because it can be changed into a prime (682526843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170631709 + ... + 170631712.

Almost surely, 2^682526842 is an apocalyptic number.

682526842 is a deficient number, since it is larger than the sum of its proper divisors (341263424).

682526842 is a wasteful number, since it uses less digits than its factorization.

682526842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341263423.

The product of its digits is 368640, while the sum is 43.

The square root of 682526842 is about 26125.2146785438. The cubic root of 682526842 is about 880.4538129342.

The spelling of 682526842 in words is "six hundred eighty-two million, five hundred twenty-six thousand, eight hundred forty-two".