801801072 has 40 divisors (see below), whose sum is σ = 2301467280. Its totient is φ = 267266880.

The previous prime is 801801071. The next prime is 801801101. The reversal of 801801072 is 270108108.

801801072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801801071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927579 + ... + 928442.

It is an arithmetic number, because the mean of its divisors is an integer number (57536682).

Almost surely, 2^801801072 is an apocalyptic number.

It is an amenable number.

801801072 is an abundant number, since it is smaller than the sum of its proper divisors (1499666208).

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

801801072 is a wasteful number, since it uses less digits than its factorization.

801801072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856038 (or 1856026 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 801801072 is about 28316.0921032546. The cubic root of 801801072 is about 929.0138975482.

The spelling of 801801072 in words is "eight hundred one million, eight hundred one thousand, seventy-two".