1028061755 has 16 divisors (see below), whose sum is σ = 1411216320. Its totient is φ = 704305152.

The previous prime is 1028061743. The next prime is 1028061763. The reversal of 1028061755 is 5571608201.

It is a cyclic number.

It is not a de Polignac number, because 1028061755 - 2⁸ = 1028061499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26507 + ... + 52523.

It is an arithmetic number, because the mean of its divisors is an integer number (88201020).

Almost surely, 2^1028061755 is an apocalyptic number.

1028061755 is a deficient number, since it is larger than the sum of its proper divisors (383154565).

1028061755 is a wasteful number, since it uses less digits than its factorization.

1028061755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27158.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 1028061755 is about 32063.4021120654. The cubic root of 1028061755 is about 1009.2677615881.

Adding to 1028061755 its reverse (5571608201), we get a palindrome (6599669956).

The spelling of 1028061755 in words is "one billion, twenty-eight million, sixty-one thousand, seven hundred fifty-five".