728995846 has 4 divisors (see below), whose sum is σ = 1093493772. Its totient is φ = 364497922.

The previous prime is 728995829. The next prime is 728995847. The reversal of 728995846 is 648599827.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728995847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182248960 + ... + 182248963.

It is an arithmetic number, because the mean of its divisors is an integer number (273373443).

Almost surely, 2^728995846 is an apocalyptic number.

728995846 is a deficient number, since it is larger than the sum of its proper divisors (364497926).

728995846 is a wasteful number, since it uses less digits than its factorization.

728995846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364497925.

The product of its digits is 8709120, while the sum is 58.

The square root of 728995846 is about 26999.9230739645. The cubic root of 728995846 is about 899.9982905317.

The spelling of 728995846 in words is "seven hundred twenty-eight million, nine hundred ninety-five thousand, eight hundred forty-six".