10128734 has 32 divisors (see below), whose sum is σ = 19180800. Its totient is φ = 3896640.

The previous prime is 10128733. The next prime is 10128751. The reversal of 10128734 is 43782101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10128731) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 13337 + ... + 14075.

It is an arithmetic number, because the mean of its divisors is an integer number (599400).

Almost surely, 2^10128734 is an apocalyptic number.

10128734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10128734 is a deficient number, since it is larger than the sum of its proper divisors (9052066).

10128734 is a wasteful number, since it uses less digits than its factorization.

10128734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 10128734 is about 3182.5672027469. The cubic root of 10128734 is about 216.3640266474.

The spelling of 10128734 in words is "ten million, one hundred twenty-eight thousand, seven hundred thirty-four".