1028262895 has 8 divisors (see below), whose sum is σ = 1346089680. Its totient is φ = 747827520.

The previous prime is 1028262887. The next prime is 1028262923. The reversal of 1028262895 is 5982628201.

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

It is not a de Polignac number, because 1028262895 - 2³ = 1028262887 is a prime.

It is a congruent 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, 9347790 + ... + 9347899.

It is an arithmetic number, because the mean of its divisors is an integer number (168261210).

Almost surely, 2^1028262895 is an apocalyptic number.

1028262895 is a deficient number, since it is larger than the sum of its proper divisors (317826785).

1028262895 is a wasteful number, since it uses less digits than its factorization.

1028262895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18695705.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1028262895 is about 32066.5385565701. The cubic root of 1028262895 is about 1009.3335782828. Note that the first 3 decimals are identical.

The spelling of 1028262895 in words is "one billion, twenty-eight million, two hundred sixty-two thousand, eight hundred ninety-five".