1026272788 has 12 divisors (see below), whose sum is σ = 1874063520. Its totient is φ = 490826072.

The previous prime is 1026272773. The next prime is 1026272801. The reversal of 1026272788 is 8872726201.

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, 5577478 + ... + 5577661.

It is an arithmetic number, because the mean of its divisors is an integer number (156171960).

Almost surely, 2^1026272788 is an apocalyptic number.

It is an amenable number.

1026272788 is a deficient number, since it is larger than the sum of its proper divisors (847790732).

1026272788 is a wasteful number, since it uses less digits than its factorization.

1026272788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11155166 (or 11155164 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 1026272788 is about 32035.4926292698. The cubic root of 1026272788 is about 1008.6820007220.

Adding to 1026272788 its reverse (8872726201), we get a palindrome (9898998989).

The spelling of 1026272788 in words is "one billion, twenty-six million, two hundred seventy-two thousand, seven hundred eighty-eight".