10528778 has 16 divisors (see below), whose sum is σ = 17558016. Its totient is φ = 4702320.

The previous prime is 10528753. The next prime is 10528801. The reversal of 10528778 is 87782501.

It is a super-2 number, since 2×10528778² = 221710332346568, which contains 22 as substring.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5726 + ... + 7337.

It is an arithmetic number, because the mean of its divisors is an integer number (1097376).

Almost surely, 2^10528778 is an apocalyptic number.

10528778 is a deficient number, since it is larger than the sum of its proper divisors (7029238).

10528778 is a wasteful number, since it uses less digits than its factorization.

10528778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 10528778 is about 3244.8078525546. The cubic root of 10528778 is about 219.1758281594.

The spelling of 10528778 in words is "ten million, five hundred twenty-eight thousand, seven hundred seventy-eight".