1028271476 has 12 divisors (see below), whose sum is σ = 1800445920. Its totient is φ = 513858360.

The previous prime is 1028271467. The next prime is 1028271493. The reversal of 1028271476 is 6741728201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60890 + ... + 75921.

It is an arithmetic number, because the mean of its divisors is an integer number (150037160).

Almost surely, 2^1028271476 is an apocalyptic number.

It is an amenable number.

1028271476 is a deficient number, since it is larger than the sum of its proper divisors (772174444).

1028271476 is a wasteful number, since it uses less digits than its factorization.

1028271476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138694 (or 138692 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 1028271476 is about 32066.6723562019. The cubic root of 1028271476 is about 1009.3363859523.

Adding to 1028271476 its reverse (6741728201), we get a palindrome (7769999677).

The spelling of 1028271476 in words is "one billion, twenty-eight million, two hundred seventy-one thousand, four hundred seventy-six".