10489188 has 12 divisors (see below), whose sum is σ = 24474800. Its totient is φ = 3496392.

The previous prime is 10489183. The next prime is 10489189. The reversal of 10489188 is 88198401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10489188² = 220046129798688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10489181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437038 + ... + 437061.

Almost surely, 2^10489188 is an apocalyptic number.

It is an amenable number.

10489188 is an abundant number, since it is smaller than the sum of its proper divisors (13985612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10489188 is a wasteful number, since it uses less digits than its factorization.

10489188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874106 (or 874104 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 10489188 is about 3238.7015916876. The cubic root of 10489188 is about 218.9007702912.

The spelling of 10489188 in words is "ten million, four hundred eighty-nine thousand, one hundred eighty-eight".