882446421 has 16 divisors (see below), whose sum is σ = 1266926400. Its totient is φ = 544305408.

The previous prime is 882446417. The next prime is 882446437. The reversal of 882446421 is 124644288.

It is not a de Polignac number, because 882446421 - 2² = 882446417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 882446421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (882446491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143626 + ... + 149643.

It is an arithmetic number, because the mean of its divisors is an integer number (79182900).

Almost surely, 2^882446421 is an apocalyptic number.

It is an amenable number.

882446421 is a deficient number, since it is larger than the sum of its proper divisors (384479979).

882446421 is a wasteful number, since it uses less digits than its factorization.

882446421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293348.

The product of its digits is 98304, while the sum is 39.

The square root of 882446421 is about 29705.9997475258. Note that the first 3 decimals coincide. The cubic root of 882446421 is about 959.1711672141.

The spelling of 882446421 in words is "eight hundred eighty-two million, four hundred forty-six thousand, four hundred twenty-one".