10687928 has 8 divisors (see below), whose sum is σ = 20039880. Its totient is φ = 5343960.

The previous prime is 10687903. The next prime is 10687949. The reversal of 10687928 is 82978601.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10687928² = 228463609866368, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 667988 + ... + 668003.

It is an arithmetic number, because the mean of its divisors is an integer number (2504985).

Almost surely, 2^10687928 is an apocalyptic number.

It is an amenable number.

10687928 is a deficient number, since it is larger than the sum of its proper divisors (9351952).

10687928 is a wasteful number, since it uses less digits than its factorization.

10687928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335997 (or 1335993 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 10687928 is about 3269.2396669562. The cubic root of 10687928 is about 220.2746432246.

The spelling of 10687928 in words is "ten million, six hundred eighty-seven thousand, nine hundred twenty-eight".