1028448395 has 8 divisors (see below), whose sum is σ = 1329071856. Its totient is φ = 759469536.

The previous prime is 1028448383. The next prime is 1028448401. The reversal of 1028448395 is 5938448201.

It is a happy number.

1028448395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1028448395 - 2²⁴ = 1011671179 is a prime.

It is a super-2 number, since 2×1028448395² = 2115412202356152050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7911077 + ... + 7911206.

It is an arithmetic number, because the mean of its divisors is an integer number (166133982).

Almost surely, 2^1028448395 is an apocalyptic number.

1028448395 is a deficient number, since it is larger than the sum of its proper divisors (300623461).

1028448395 is a wasteful number, since it uses less digits than its factorization.

1028448395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15822301.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 1028448395 is about 32069.4308493306. The cubic root of 1028448395 is about 1009.3942696753.

The spelling of 1028448395 in words is "one billion, twenty-eight million, four hundred forty-eight thousand, three hundred ninety-five".