702250028 has 12 divisors (see below), whose sum is σ = 1257517800. Its totient is φ = 342959232.

The previous prime is 702250001. The next prime is 702250057. The reversal of 702250028 is 820052207.

It is a junction number, because it is equal to n+sod(n) for n = 702249979 and 702250006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041253 + ... + 2041596.

It is an arithmetic number, because the mean of its divisors is an integer number (104793150).

Almost surely, 2^702250028 is an apocalyptic number.

It is an amenable number.

702250028 is a deficient number, since it is larger than the sum of its proper divisors (555267772).

702250028 is a wasteful number, since it uses less digits than its factorization.

702250028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082896 (or 4082894 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 702250028 is about 26500.0005283019. Note that the first 3 decimals coincide. The cubic root of 702250028 is about 888.8543218109.

The spelling of 702250028 in words is "seven hundred two million, two hundred fifty thousand, twenty-eight".