440028708 has 24 divisors (see below), whose sum is σ = 1173410112. Its totient is φ = 125722464.

The previous prime is 440028707. The next prime is 440028739. The reversal of 440028708 is 807820044.

It is not an unprimeable number, because it can be changed into a prime (440028703) 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, 2619135 + ... + 2619302.

It is an arithmetic number, because the mean of its divisors is an integer number (48892088).

Almost surely, 2^440028708 is an apocalyptic number.

It is an amenable number.

440028708 is an abundant number, since it is smaller than the sum of its proper divisors (733381404).

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

440028708 is a wasteful number, since it uses less digits than its factorization.

440028708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238451 (or 5238449 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 440028708 is about 20976.8612523418. The cubic root of 440028708 is about 760.6070334833.

The spelling of 440028708 in words is "four hundred forty million, twenty-eight thousand, seven hundred eight".