1028482869 has 8 divisors (see below), whose sum is σ = 1375454752. Its totient is φ = 683583120.

The previous prime is 1028482841. The next prime is 1028482919. The reversal of 1028482869 is 9682848201.

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

It is not a de Polignac number, because 1028482869 - 2¹¹ = 1028480821 is a prime.

It is a super-2 number, since 2×1028482869² = 2115554023652942322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028482069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516874 + ... + 518859.

It is an arithmetic number, because the mean of its divisors is an integer number (171931844).

Almost surely, 2^1028482869 is an apocalyptic number.

It is an amenable number.

1028482869 is a deficient number, since it is larger than the sum of its proper divisors (346971883).

1028482869 is a wasteful number, since it uses less digits than its factorization.

1028482869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036067.

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 1028482869 is about 32069.9683348768. The cubic root of 1028482869 is about 1009.4055479820.

The spelling of 1028482869 in words is "one billion, twenty-eight million, four hundred eighty-two thousand, eight hundred sixty-nine".