682801040 has 40 divisors (see below), whose sum is σ = 1638728448. Its totient is φ = 264309120.

The previous prime is 682801037. The next prime is 682801051. The reversal of 682801040 is 40108286.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 682800994 and 682801012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135182 + ... + 140141.

Almost surely, 2^682801040 is an apocalyptic number.

It is an amenable number.

682801040 is an abundant number, since it is smaller than the sum of its proper divisors (955927408).

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

682801040 is a wasteful number, since it uses less digits than its factorization.

682801040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275367 (or 275361 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 682801040 is about 26130.4619170806. The cubic root of 682801040 is about 880.5717015103.

The spelling of 682801040 in words is "six hundred eighty-two million, eight hundred one thousand, forty".