10029428 has 12 divisors (see below), whose sum is σ = 17707620. Its totient is φ = 4970112.

The previous prime is 10029421. The next prime is 10029433. The reversal of 10029428 is 82492001.

It can be written as a sum of positive squares in 2 ways, for example, as 2696164 + 7333264 = 1642^2 + 2708^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10029397 and 10029406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10029421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10643 + ... + 11546.

It is an arithmetic number, because the mean of its divisors is an integer number (1475635).

Almost surely, 2^10029428 is an apocalyptic number.

It is an amenable number.

10029428 is a deficient number, since it is larger than the sum of its proper divisors (7678192).

10029428 is a wasteful number, since it uses less digits than its factorization.

10029428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22306 (or 22304 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10029428 is about 3166.9272173512. The cubic root of 10029428 is about 215.6545977154.

The spelling of 10029428 in words is "ten million, twenty-nine thousand, four hundred twenty-eight".