1028752359 has 8 divisors (see below), whose sum is σ = 1443863040. Its totient is φ = 649738296.

The previous prime is 1028752337. The next prime is 1028752369. The reversal of 1028752359 is 9532578201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1028752359 - 2⁵ = 1028752327 is a prime.

It is a super-2 number, since 2×1028752359² = 2116662832296129762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1028752359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028752369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9024087 + ... + 9024200.

It is an arithmetic number, because the mean of its divisors is an integer number (180482880).

Almost surely, 2^1028752359 is an apocalyptic number.

1028752359 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1028752359 is a deficient number, since it is larger than the sum of its proper divisors (415110681).

1028752359 is a wasteful number, since it uses less digits than its factorization.

1028752359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18048309.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 1028752359 is about 32074.1696541002. The cubic root of 1028752359 is about 1009.4937040267.

The spelling of 1028752359 in words is "one billion, twenty-eight million, seven hundred fifty-two thousand, three hundred fifty-nine".