1028633058 has 48 divisors (see below), whose sum is σ = 2352430080. Its totient is φ = 323942112.

The previous prime is 1028632981. The next prime is 1028633069. The reversal of 1028633058 is 8503368201.

1028633058 is a `hidden beast` number, since 10 + 2 + 8 + 633 + 0 + 5 + 8 = 666.

It is a super-3 number, since 3×1028633058³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127060 + ... + 134912.

It is an arithmetic number, because the mean of its divisors is an integer number (49008960).

Almost surely, 2^1028633058 is an apocalyptic number.

1028633058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1028633058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1176215040).

1028633058 is an abundant number, since it is smaller than the sum of its proper divisors (1323797022).

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

1028633058 is a wasteful number, since it uses less digits than its factorization.

1028633058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263 (or 8260 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1028633058 is about 32072.3098326266. The cubic root of 1028633058 is about 1009.4546799723.

The spelling of 1028633058 in words is "one billion, twenty-eight million, six hundred thirty-three thousand, fifty-eight".