728605053627 has 8 divisors (see below), whose sum is σ = 1059789168960. Its totient is φ = 441578820360.

The previous prime is 728605053611. The next prime is 728605053661. The reversal of 728605053627 is 726350506827.

It is a happy number.

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

It is not a de Polignac number, because 728605053627 - 2⁴ = 728605053611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 728605053627.

It is not an unprimeable number, because it can be changed into a prime (728605053677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11039470477 + ... + 11039470542.

It is an arithmetic number, because the mean of its divisors is an integer number (132473646120).

Almost surely, 2^728605053627 is an apocalyptic number.

728605053627 is a deficient number, since it is larger than the sum of its proper divisors (331184115333).

728605053627 is a wasteful number, since it uses less digits than its factorization.

728605053627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22078941033.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 728605053627 in words is "seven hundred twenty-eight billion, six hundred five million, fifty-three thousand, six hundred twenty-seven".