728027134 has 8 divisors (see below), whose sum is σ = 1101705120. Its totient is φ = 360792096.

The previous prime is 728027101. The next prime is 728027141. The reversal of 728027134 is 431720827.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 728027134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610454 + ... + 1610905.

It is an arithmetic number, because the mean of its divisors is an integer number (137713140).

Almost surely, 2^728027134 is an apocalyptic number.

728027134 is a deficient number, since it is larger than the sum of its proper divisors (373677986).

728027134 is a wasteful number, since it uses less digits than its factorization.

728027134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221474.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 728027134 is about 26981.9779482528. The cubic root of 728027134 is about 899.5994653945.

The spelling of 728027134 in words is "seven hundred twenty-eight million, twenty-seven thousand, one hundred thirty-four".