10500328 has 32 divisors (see below), whose sum is σ = 20736000. Its totient is φ = 4975168.

The previous prime is 10500311. The next prime is 10500359. The reversal of 10500328 is 82300501.

It is a happy number.

It is a super-2 number, since 2×10500328² = 220513776215168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27225 + ... + 27607.

It is an arithmetic number, because the mean of its divisors is an integer number (648000).

Almost surely, 2^10500328 is an apocalyptic number.

It is an amenable number.

10500328 is a deficient number, since it is larger than the sum of its proper divisors (10235672).

10500328 is a wasteful number, since it uses less digits than its factorization.

10500328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10500328 is about 3240.4209603075. The cubic root of 10500328 is about 218.9782371013.

Adding to 10500328 its reverse (82300501), we get a palindrome (92800829).

It can be divided in two parts, 10500 and 328, that multiplied together give a triangular number (3444000 = T₂₆₂₄).

The spelling of 10500328 in words is "ten million, five hundred thousand, three hundred twenty-eight".