10238428 has 6 divisors (see below), whose sum is σ = 17917256. Its totient is φ = 5119212.

The previous prime is 10238411. The next prime is 10238443. The reversal of 10238428 is 82483201.

It is a super-3 number, since 3×10238428³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10238396 and 10238405.

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 as a sum of consecutive naturals, namely, 1279800 + ... + 1279807.

Almost surely, 2^10238428 is an apocalyptic number.

It is an amenable number.

10238428 is a deficient number, since it is larger than the sum of its proper divisors (7678828).

10238428 is a wasteful number, since it uses less digits than its factorization.

10238428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559611 (or 2559609 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 10238428 is about 3199.7543655725. The cubic root of 10238428 is about 217.1422966118.

The spelling of 10238428 in words is "ten million, two hundred thirty-eight thousand, four hundred twenty-eight".