10690428 has 36 divisors (see below), whose sum is σ = 29018472. Its totient is φ = 3054240.

The previous prime is 10690411. The next prime is 10690441. The reversal of 10690428 is 82409601.

It is a super-2 number, since 2×10690428² = 228570501646368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10690395 and 10690404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8503 + ... + 9678.

Almost surely, 2^10690428 is an apocalyptic number.

It is an amenable number.

10690428 is an abundant number, since it is smaller than the sum of its proper divisors (18328044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10690428 is a wasteful number, since it uses less digits than its factorization.

10690428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18202 (or 18193 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 10690428 is about 3269.6219965005. The cubic root of 10690428 is about 220.2918166086.

The spelling of 10690428 in words is "ten million, six hundred ninety thousand, four hundred twenty-eight".