728268952 has 8 divisors (see below), whose sum is σ = 1365504300. Its totient is φ = 364134472.

The previous prime is 728268943. The next prime is 728268973. The reversal of 728268952 is 259862827.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 728268896 and 728268905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45516802 + ... + 45516817.

Almost surely, 2^728268952 is an apocalyptic number.

It is an amenable number.

728268952 is a deficient number, since it is larger than the sum of its proper divisors (637235348).

728268952 is a wasteful number, since it uses less digits than its factorization.

728268952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91033625 (or 91033621 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 728268952 is about 26986.4586783816. The cubic root of 728268952 is about 899.6990565829.

The spelling of 728268952 in words is "seven hundred twenty-eight million, two hundred sixty-eight thousand, nine hundred fifty-two".