10389528 has 24 divisors (see below), whose sum is σ = 28138500. Its totient is φ = 3463152.

The previous prime is 10389517. The next prime is 10389551. The reversal of 10389528 is 82598301.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10389492 and 10389501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72078 + ... + 72221.

Almost surely, 2^10389528 is an apocalyptic number.

10389528 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10389528 is an abundant number, since it is smaller than the sum of its proper divisors (17748972).

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

10389528 is a wasteful number, since it uses less digits than its factorization.

10389528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144311 (or 144304 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 10389528 is about 3223.2790757240. The cubic root of 10389528 is about 218.2052887630.

The spelling of 10389528 in words is "ten million, three hundred eighty-nine thousand, five hundred twenty-eight".