601005728 has 12 divisors (see below), whose sum is σ = 1183230090. Its totient is φ = 300502848.

The previous prime is 601005719. The next prime is 601005731. The reversal of 601005728 is 827500106.

It can be written as a sum of positive squares in only one way, i.e., 563207824 + 37797904 = 23732^2 + 6148^2 .

It is a super-2 number, since 2×601005728² = 722415770177619968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 601005728.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9390683 + ... + 9390746.

Almost surely, 2^601005728 is an apocalyptic number.

It is an amenable number.

601005728 is a deficient number, since it is larger than the sum of its proper divisors (582224362).

601005728 is a wasteful number, since it uses less digits than its factorization.

601005728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18781439 (or 18781431 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 601005728 is about 24515.4181689809. The cubic root of 601005728 is about 843.9036599303.

The spelling of 601005728 in words is "six hundred one million, five thousand, seven hundred twenty-eight".