1028326036 has 6 divisors (see below), whose sum is σ = 1799570570. Its totient is φ = 514163016.

The previous prime is 1028326009. The next prime is 1028326081. The reversal of 1028326036 is 6306238201.

It can be written as a sum of positive squares in only one way, i.e., 636048400 + 392277636 = 25220^2 + 19806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1028325989 and 1028326007.

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 as a sum of consecutive naturals, namely, 128540751 + ... + 128540758.

Almost surely, 2^1028326036 is an apocalyptic number.

It is an amenable number.

1028326036 is a deficient number, since it is larger than the sum of its proper divisors (771244534).

1028326036 is a wasteful number, since it uses less digits than its factorization.

1028326036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257081513 (or 257081511 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1028326036 is about 32067.5230724171. The cubic root of 1028326036 is about 1009.3542374052.

The spelling of 1028326036 in words is "one billion, twenty-eight million, three hundred twenty-six thousand, thirty-six".