10502816 has 12 divisors (see below), whose sum is σ = 20677482. Its totient is φ = 5251392.

The previous prime is 10502803. The next prime is 10502827. The reversal of 10502816 is 61820501.

It can be written as a sum of positive squares in only one way, i.e., 6739216 + 3763600 = 2596^2 + 1940^2 .

It is a super-2 number, since 2×10502816² = 220618287859712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10502791 and 10502800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164075 + ... + 164138.

Almost surely, 2^10502816 is an apocalyptic number.

10502816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10502816 is a deficient number, since it is larger than the sum of its proper divisors (10174666).

10502816 is an equidigital number, since it uses as much as digits as its factorization.

10502816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328223 (or 328215 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 10502816 is about 3240.8048383079. The cubic root of 10502816 is about 218.9955310000.

The spelling of 10502816 in words is "ten million, five hundred two thousand, eight hundred sixteen".