705428908 has 6 divisors (see below), whose sum is σ = 1234500596. Its totient is φ = 352714452.

The previous prime is 705428891. The next prime is 705428951. The reversal of 705428908 is 809824507.

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 as a sum of consecutive naturals, namely, 88178610 + ... + 88178617.

Almost surely, 2^705428908 is an apocalyptic number.

It is an amenable number.

705428908 is a deficient number, since it is larger than the sum of its proper divisors (529071688).

705428908 is a wasteful number, since it uses less digits than its factorization.

705428908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176357231 (or 176357229 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 705428908 is about 26559.9116715399. The cubic root of 705428908 is about 890.1934974644.

The spelling of 705428908 in words is "seven hundred five million, four hundred twenty-eight thousand, nine hundred eight".