801009026 has 8 divisors (see below), whose sum is σ = 1272190860. Its totient is φ = 376945408.

The previous prime is 801009023. The next prime is 801009037. The reversal of 801009026 is 620900108.

It can be written as a sum of positive squares in 2 ways, for example, as 677821225 + 123187801 = 26035^2 + 11099^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 801008986 and 801009004.

It is not an unprimeable number, because it can be changed into a prime (801009023) 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, 11779511 + ... + 11779578.

Almost surely, 2^801009026 is an apocalyptic number.

801009026 is a deficient number, since it is larger than the sum of its proper divisors (471181834).

801009026 is a wasteful number, since it uses less digits than its factorization.

801009026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23559108.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 801009026 is about 28302.1028547350. The cubic root of 801009026 is about 928.7078930665.

The spelling of 801009026 in words is "eight hundred one million, nine thousand, twenty-six".