10858428 has 96 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 3032640.

The previous prime is 10858417. The next prime is 10858439. The reversal of 10858428 is 82485801.

It is an interprime number because it is at equal distance from previous prime (10858417) and next prime (10858439).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10858392 and 10858401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39933 + ... + 40203.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

Almost surely, 2^10858428 is an apocalyptic number.

10858428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10858428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16450560).

10858428 is an abundant number, since it is smaller than the sum of its proper divisors (22042692).

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

10858428 is a wasteful number, since it uses less digits than its factorization.

10858428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 10858428 is about 3295.2128914533. The cubic root of 10858428 is about 221.4397854486.

The spelling of 10858428 in words is "ten million, eight hundred fifty-eight thousand, four hundred twenty-eight".