1000835680 has 48 divisors (see below), whose sum is σ = 2546362224. Its totient is φ = 369538560.

The previous prime is 1000835669. The next prime is 1000835687. The reversal of 1000835680 is 865380001.

1000835680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1000835680² = 2003344116722124800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000835687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238506 + ... + 242665.

It is an arithmetic number, because the mean of its divisors is an integer number (53049213).

Almost surely, 2^1000835680 is an apocalyptic number.

1000835680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000835680 is an abundant number, since it is smaller than the sum of its proper divisors (1545526544).

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

1000835680 is a wasteful number, since it uses less digits than its factorization.

1000835680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481199 (or 481191 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1000835680 is about 31635.9871032974. The cubic root of 1000835680 is about 1000.2784824403.

The spelling of 1000835680 in words is "one billion, eight hundred thirty-five thousand, six hundred eighty".