1026052636 has 12 divisors (see below), whose sum is σ = 2052105328. Its totient is φ = 439736832.

The previous prime is 1026052613. The next prime is 1026052669. The reversal of 1026052636 is 6362506201.

1026052636 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1026052598 and 1026052607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18322341 + ... + 18322396.

Almost surely, 2^1026052636 is an apocalyptic number.

It is an amenable number.

1026052636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1026052636 is a wasteful number, since it uses less digits than its factorization.

1026052636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36644748 (or 36644746 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1026052636 is about 32032.0563810693. The cubic root of 1026052636 is about 1008.6098693995.

Adding to 1026052636 its reverse (6362506201), we get a palindrome (7388558837).

The spelling of 1026052636 in words is "one billion, twenty-six million, fifty-two thousand, six hundred thirty-six".