1682388864 has 96 divisors (see below), whose sum is σ = 5213699400. Its totient is φ = 517653504.

The previous prime is 1682388859. The next prime is 1682388899. The reversal of 1682388864 is 4688832861.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1682388864² = 5660864579422420992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1682388864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41194 + ... + 71145.

Almost surely, 2^1682388864 is an apocalyptic number.

It is an amenable number.

1682388864 is an abundant number, since it is smaller than the sum of its proper divisors (3531310536).

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

1682388864 is a wasteful number, since it uses less digits than its factorization.

1682388864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112372 (or 112357 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The square root of 1682388864 is about 41016.9338688303. The cubic root of 1682388864 is about 1189.3475848512.

The spelling of 1682388864 in words is "one billion, six hundred eighty-two million, three hundred eighty-eight thousand, eight hundred sixty-four".