10628815 has 16 divisors (see below), whose sum is σ = 13455360. Its totient is φ = 8048160.

The previous prime is 10628801. The next prime is 10628837. The reversal of 10628815 is 51882601.

It is not a de Polignac number, because 10628815 - 2¹¹ = 10626767 is a prime.

It is a super-2 number, since 2×10628815² = 225943416608450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6556 + ... + 8014.

It is an arithmetic number, because the mean of its divisors is an integer number (840960).

Almost surely, 2^10628815 is an apocalyptic number.

10628815 is a deficient number, since it is larger than the sum of its proper divisors (2826545).

10628815 is a wasteful number, since it uses less digits than its factorization.

10628815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 10628815 is about 3260.1863443675. The cubic root of 10628815 is about 219.8677924675.

The spelling of 10628815 in words is "ten million, six hundred twenty-eight thousand, eight hundred fifteen".