1000338080 has 96 divisors (see below), whose sum is σ = 2818416384. Its totient is φ = 328052736.

The previous prime is 1000338077. The next prime is 1000338091. The reversal of 1000338080 is 808330001.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6344 + ... + 45176.

It is an arithmetic number, because the mean of its divisors is an integer number (29358504).

Almost surely, 2^1000338080 is an apocalyptic number.

1000338080 is a gapful number since it is divisible by the number (10) 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 1000338080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409208192).

1000338080 is an abundant number, since it is smaller than the sum of its proper divisors (1818078304).

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

1000338080 is a wasteful number, since it uses less digits than its factorization.

1000338080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38878 (or 38870 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1000338080 is about 31628.1216641140. The cubic root of 1000338080 is about 1000.1126806359.

Adding to 1000338080 its reverse (808330001), we get a palindrome (1808668081).

The spelling of 1000338080 in words is "one billion, three hundred thirty-eight thousand, eighty".