1028035431936 has 100 divisors (see below), whose sum is σ = 3068415195912. Its totient is φ = 342678463488.

The previous prime is 1028035431931. The next prime is 1028035431947. The reversal of 1028035431936 is 6391345308201.

1028035431936 is a `hidden beast` number, since 1 + 0 + 280 + 3 + 54 + 319 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1028035431891 and 1028035431900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028035431931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12352860 + ... + 12435803.

Almost surely, 2^{1028035431936} is an apocalyptic number.

1028035431936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1028035431936 is an abundant number, since it is smaller than the sum of its proper divisors (2040379763976).

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

1028035431936 is an frugal number, since it uses more digits than its factorization.

1028035431936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24788693 (or 24788668 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 1028035431936 in words is "one trillion, twenty-eight billion, thirty-five million, four hundred thirty-one thousand, nine hundred thirty-six".