756428908 has 12 divisors (see below), whose sum is σ = 1329433560. Its totient is φ = 376590752.

The previous prime is 756428843. The next prime is 756428909. The reversal of 756428908 is 809824657.

It is not an unprimeable number, because it can be changed into a prime (756428909) 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 3 ways as a sum of consecutive naturals, for example, 404878 + ... + 406741.

It is an arithmetic number, because the mean of its divisors is an integer number (110786130).

Almost surely, 2^756428908 is an apocalyptic number.

It is an amenable number.

756428908 is a deficient number, since it is larger than the sum of its proper divisors (573004652).

756428908 is a wasteful number, since it uses less digits than its factorization.

756428908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811856 (or 811854 counting only the distinct ones).

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

The square root of 756428908 is about 27503.2526803649. The cubic root of 756428908 is about 911.1489364141.

The spelling of 756428908 in words is "seven hundred fifty-six million, four hundred twenty-eight thousand, nine hundred eight".