989048401 has 32 divisors (see below), whose sum is σ = 1171998720. Its totient is φ = 825019200.

The previous prime is 989048377. The next prime is 989048471. The reversal of 989048401 is 104840989.

It is not a de Polignac number, because 989048401 - 2²⁵ = 955493969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (989048471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050591 + ... + 1051531.

It is an arithmetic number, because the mean of its divisors is an integer number (36624960).

Almost surely, 2^989048401 is an apocalyptic number.

It is an amenable number.

989048401 is a deficient number, since it is larger than the sum of its proper divisors (182950319).

989048401 is a wasteful number, since it uses less digits than its factorization.

989048401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 989048401 is about 31449.1399087479. The cubic root of 989048401 is about 996.3360589313.

The spelling of 989048401 in words is "nine hundred eighty-nine million, forty-eight thousand, four hundred one".