728944586054 has 4 divisors (see below), whose sum is σ = 1093416879084. Its totient is φ = 364472293026.

The previous prime is 728944586011. The next prime is 728944586077. The reversal of 728944586054 is 450685449827.

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

It is a super-2 number, since 2×728944586054² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182236146512 + ... + 182236146515.

It is an arithmetic number, because the mean of its divisors is an integer number (273354219771).

Almost surely, 2^728944586054 is an apocalyptic number.

728944586054 is a deficient number, since it is larger than the sum of its proper divisors (364472293030).

728944586054 is a wasteful number, since it uses less digits than its factorization.

728944586054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364472293029.

The product of its (nonzero) digits is 77414400, while the sum is 62.

The spelling of 728944586054 in words is "seven hundred twenty-eight billion, nine hundred forty-four million, five hundred eighty-six thousand, fifty-four".