10289998 has 8 divisors (see below), whose sum is σ = 16342992. Its totient is φ = 4842336.

The previous prime is 10289971. The next prime is 10290019. The reversal of 10289998 is 89998201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151290 + ... + 151357.

It is an arithmetic number, because the mean of its divisors is an integer number (2042874).

Almost surely, 2^10289998 is an apocalyptic number.

10289998 is a deficient number, since it is larger than the sum of its proper divisors (6052994).

10289998 is a wasteful number, since it uses less digits than its factorization.

10289998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302666.

The product of its (nonzero) digits is 93312, while the sum is 46.

The square root of 10289998 is about 3207.8026747292. The cubic root of 10289998 is about 217.5062613250.

It can be divided in two parts, 1028 and 9998, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 10289998 in words is "ten million, two hundred eighty-nine thousand, nine hundred ninety-eight".