1036435648 has 56 divisors (see below), whose sum is σ = 2131080320. Its totient is φ = 499599360.

The previous prime is 1036435643. The next prime is 1036435733. The reversal of 1036435648 is 8465346301.

It is a self number, because there is not a number n which added to its sum of digits gives 1036435648.

It is not an unprimeable number, because it can be changed into a prime (1036435643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 620158 + ... + 621826.

Almost surely, 2^1036435648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1036435648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065540160).

1036435648 is an abundant number, since it is smaller than the sum of its proper divisors (1094644672).

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

1036435648 is a wasteful number, since it uses less digits than its factorization.

1036435648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 1036435648 is about 32193.7206299614. The cubic root of 1036435648 is about 1012.0006249117. Note that the first 3 decimals are identical.

The spelling of 1036435648 in words is "one billion, thirty-six million, four hundred thirty-five thousand, six hundred forty-eight".