728851059 has 6 divisors (see below), whose sum is σ = 1052784876. Its totient is φ = 485900700.

The previous prime is 728851037. The next prime is 728851061. The reversal of 728851059 is 950158827.

It is a happy number.

728851059 is a `hidden beast` number, since 7 + 2 + 88 + 510 + 59 = 666.

It is not a de Polignac number, because 728851059 - 2⁹ = 728850547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (728851009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40491717 + ... + 40491734.

It is an arithmetic number, because the mean of its divisors is an integer number (175464146).

Almost surely, 2^728851059 is an apocalyptic number.

728851059 is a deficient number, since it is larger than the sum of its proper divisors (323933817).

728851059 is a wasteful number, since it uses less digits than its factorization.

728851059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80983457 (or 80983454 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 728851059 is about 26997.2416924396. The cubic root of 728851059 is about 899.9387032327.

The spelling of 728851059 in words is "seven hundred twenty-eight million, eight hundred fifty-one thousand, fifty-nine".