881949429 has 12 divisors (see below), whose sum is σ = 1340976000. Its totient is φ = 557020584.

The previous prime is 881949403. The next prime is 881949437. The reversal of 881949429 is 924949188.

It is not a de Polignac number, because 881949429 - 2¹² = 881945333 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881949829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2578629 + ... + 2578970.

It is an arithmetic number, because the mean of its divisors is an integer number (111748000).

Almost surely, 2^881949429 is an apocalyptic number.

It is an amenable number.

881949429 is a deficient number, since it is larger than the sum of its proper divisors (459026571).

881949429 is a wasteful number, since it uses less digits than its factorization.

881949429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157624 (or 5157621 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 881949429 is about 29697.6333905582. The cubic root of 881949429 is about 958.9910656595.

The spelling of 881949429 in words is "eight hundred eighty-one million, nine hundred forty-nine thousand, four hundred twenty-nine".