1026351656 has 16 divisors (see below), whose sum is σ = 2099355840. Its totient is φ = 466523440.

The previous prime is 1026351629. The next prime is 1026351691. The reversal of 1026351656 is 6561536201.

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, 5831456 + ... + 5831631.

It is an arithmetic number, because the mean of its divisors is an integer number (131209740).

Almost surely, 2^1026351656 is an apocalyptic number.

It is an amenable number.

1026351656 is an abundant number, since it is smaller than the sum of its proper divisors (1073004184).

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

1026351656 is a wasteful number, since it uses less digits than its factorization.

1026351656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11663104 (or 11663100 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1026351656 is about 32036.7235528229. The cubic root of 1026351656 is about 1008.7078387822.

Adding to 1026351656 its reverse (6561536201), we get a palindrome (7587887857).

The spelling of 1026351656 in words is "one billion, twenty-six million, three hundred fifty-one thousand, six hundred fifty-six".