1001773080 has 384 divisors, whose sum is σ = 4124390400. Its totient is φ = 204825600.

The previous prime is 1001773067. The next prime is 1001773099. The reversal of 1001773080 is 803771001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1967866 + ... + 1968374.

It is an arithmetic number, because the mean of its divisors is an integer number (10740600).

Almost surely, 2^1001773080 is an apocalyptic number.

1001773080 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 1001773080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062195200).

1001773080 is an abundant number, since it is smaller than the sum of its proper divisors (3122617320).

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

1001773080 is a wasteful number, since it uses less digits than its factorization.

1001773080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1001773080 is about 31650.7990420463. The cubic root of 1001773080 is about 1000.5906776978.

The spelling of 1001773080 in words is "one billion, one million, seven hundred seventy-three thousand, eighty".