728026334 has 16 divisors (see below), whose sum is σ = 1274600448. Its totient is φ = 305372472.

The previous prime is 728026333. The next prime is 728026361. The reversal of 728026334 is 433620827.

It is a junction number, because it is equal to n+sod(n) for n = 728026294 and 728026303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728026333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552554 + ... + 553869.

It is an arithmetic number, because the mean of its divisors is an integer number (79662528).

Almost surely, 2^728026334 is an apocalyptic number.

728026334 is a deficient number, since it is larger than the sum of its proper divisors (546574114).

728026334 is a wasteful number, since it uses less digits than its factorization.

728026334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106479.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 728026334 is about 26981.9631235387. The cubic root of 728026334 is about 899.5991358831.

The spelling of 728026334 in words is "seven hundred twenty-eight million, twenty-six thousand, three hundred thirty-four".