989472575 has 24 divisors (see below), whose sum is σ = 1510090848. Its totient is φ = 626302080.

The previous prime is 989472559. The next prime is 989472637. The reversal of 989472575 is 575274989.

It is not a de Polignac number, because 989472575 - 2⁴ = 989472559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 989472575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215192 + ... + 219741.

It is an arithmetic number, because the mean of its divisors is an integer number (62920452).

Almost surely, 2^989472575 is an apocalyptic number.

989472575 is a deficient number, since it is larger than the sum of its proper divisors (520618273).

989472575 is a wasteful number, since it uses less digits than its factorization.

989472575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434963 (or 434958 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 56.

The square root of 989472575 is about 31455.8829950774. The cubic root of 989472575 is about 996.4784717290.

The spelling of 989472575 in words is "nine hundred eighty-nine million, four hundred seventy-two thousand, five hundred seventy-five".