682536402 has 32 divisors (see below), whose sum is σ = 1569052800. Its totient is φ = 219666384.

The previous prime is 682536391. The next prime is 682536403. The reversal of 682536402 is 204635286.

682536402 is a `hidden beast` number, since 6 + 8 + 2 + 5 + 3 + 640 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (682536403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216358 + ... + 219489.

It is an arithmetic number, because the mean of its divisors is an integer number (49032900).

Almost surely, 2^682536402 is an apocalyptic number.

682536402 is an abundant number, since it is smaller than the sum of its proper divisors (886516398).

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

682536402 is a wasteful number, since it uses less digits than its factorization.

682536402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435887 (or 435881 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 682536402 is about 26125.3976429068. The cubic root of 682536402 is about 880.4579236878.

The spelling of 682536402 in words is "six hundred eighty-two million, five hundred thirty-six thousand, four hundred two".