881004946 has 16 divisors (see below), whose sum is σ = 1327772160. Its totient is φ = 438419520.

The previous prime is 881004913. The next prime is 881004947. The reversal of 881004946 is 649400188.

It is a junction number, because it is equal to n+sod(n) for n = 881004899 and 881004908.

It is not an unprimeable number, because it can be changed into a prime (881004947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667275 + ... + 668593.

It is an arithmetic number, because the mean of its divisors is an integer number (82985760).

Almost surely, 2^881004946 is an apocalyptic number.

881004946 is a deficient number, since it is larger than the sum of its proper divisors (446767214).

881004946 is a wasteful number, since it uses less digits than its factorization.

881004946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 881004946 is about 29681.7274766817. The cubic root of 881004946 is about 958.6486143256.

The spelling of 881004946 in words is "eight hundred eighty-one million, four thousand, nine hundred forty-six".