996681830 has 32 divisors (see below), whose sum is σ = 1814313600. Its totient is φ = 394180992.

The previous prime is 996681817. The next prime is 996681877. The reversal of 996681830 is 38186699.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903059 + ... + 904161.

It is an arithmetic number, because the mean of its divisors is an integer number (56697300).

Almost surely, 2^996681830 is an apocalyptic number.

996681830 is a deficient number, since it is larger than the sum of its proper divisors (817631770).

996681830 is a wasteful number, since it uses less digits than its factorization.

996681830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 996681830 is about 31570.2681331661. The cubic root of 996681830 is about 998.8927177118.

The spelling of 996681830 in words is "nine hundred ninety-six million, six hundred eighty-one thousand, eight hundred thirty".