1038286998 has 64 divisors (see below), whose sum is σ = 2669552640. Its totient is φ = 296644680.

The previous prime is 1038286973. The next prime is 1038287027. The reversal of 1038286998 is 8996828301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13663 + ... + 47573.

It is an arithmetic number, because the mean of its divisors is an integer number (41711760).

Almost surely, 2^1038286998 is an apocalyptic number.

1038286998 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 1038286998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1334776320).

1038286998 is an abundant number, since it is smaller than the sum of its proper divisors (1631265642).

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

1038286998 is an frugal number, since it uses more digits than its factorization.

1038286998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33941 (or 33923 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 1038286998 is about 32222.4610791913. The cubic root of 1038286998 is about 1012.6028339998.

The spelling of 1038286998 in words is "one billion, thirty-eight million, two hundred eighty-six thousand, nine hundred ninety-eight".