1027998496 has 96 divisors (see below), whose sum is σ = 2518992000. Its totient is φ = 402941952.

The previous prime is 1027998493. The next prime is 1027998539. The reversal of 1027998496 is 6948997201.

It is not an unprimeable number, because it can be changed into a prime (1027998493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119260 + ... + 127588.

It is an arithmetic number, because the mean of its divisors is an integer number (26239500).

Almost surely, 2^1027998496 is an apocalyptic number.

1027998496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1027998496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259496000).

1027998496 is an abundant number, since it is smaller than the sum of its proper divisors (1490993504).

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

1027998496 is a wasteful number, since it uses less digits than its factorization.

1027998496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8394 (or 8386 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 1027998496 is about 32062.4156295186. The cubic root of 1027998496 is about 1009.2470603094.

The spelling of 1027998496 in words is "one billion, twenty-seven million, nine hundred ninety-eight thousand, four hundred ninety-six".