1028553030 has 96 divisors (see below), whose sum is σ = 2905943040. Its totient is φ = 251449920.

The previous prime is 1028553017. The next prime is 1028553037. The reversal of 1028553030 is 303558201.

1028553030 is a `hidden beast` number, since 102 + 8 + 553 + 0 + 3 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1028552985 and 1028553003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028553037) 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 47 ways as a sum of consecutive naturals, for example, 43309 + ... + 62711.

It is an arithmetic number, because the mean of its divisors is an integer number (30270240).

Almost surely, 2^1028553030 is an apocalyptic number.

1028553030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1028553030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452971520).

1028553030 is an abundant number, since it is smaller than the sum of its proper divisors (1877390010).

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

1028553030 is a wasteful number, since it uses less digits than its factorization.

1028553030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19466 (or 19463 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1028553030 is about 32071.0621900803. The cubic root of 1028553030 is about 1009.4285006548.

The spelling of 1028553030 in words is "one billion, twenty-eight million, five hundred fifty-three thousand, thirty".