701671728 has 40 divisors (see below), whose sum is σ = 1833030000. Its totient is φ = 231261184.

The previous prime is 701671727. The next prime is 701671739. The reversal of 701671728 is 827176107.

It is not an unprimeable number, because it can be changed into a prime (701671723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77853 + ... + 86396.

It is an arithmetic number, because the mean of its divisors is an integer number (45825750).

Almost surely, 2^701671728 is an apocalyptic number.

It is an amenable number.

701671728 is an abundant number, since it is smaller than the sum of its proper divisors (1131358272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

701671728 is a wasteful number, since it uses less digits than its factorization.

701671728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164349 (or 164343 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 39.

The square root of 701671728 is about 26489.0869604824. The cubic root of 701671728 is about 888.6102655169.

The spelling of 701671728 in words is "seven hundred one million, six hundred seventy-one thousand, seven hundred twenty-eight".