1028810982 has 8 divisors (see below), whose sum is σ = 2057621976. Its totient is φ = 342936992.

The previous prime is 1028810957. The next prime is 1028810983. The reversal of 1028810982 is 2890188201.

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

1028810982 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1028810982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028810983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85734243 + ... + 85734254.

It is an arithmetic number, because the mean of its divisors is an integer number (257202747).

Almost surely, 2^1028810982 is an apocalyptic number.

1028810982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1028810982 is a wasteful number, since it uses less digits than its factorization.

1028810982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171468502.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 1028810982 is about 32075.0835072958. The cubic root of 1028810982 is about 1009.5128788471.

The spelling of 1028810982 in words is "one billion, twenty-eight million, eight hundred ten thousand, nine hundred eighty-two".