801003204 has 81 divisors (see below), whose sum is σ = 2087129863. Its totient is φ = 259019904.

The previous prime is 801003193. The next prime is 801003209. The reversal of 801003204 is 402300108.

It is a happy number.

The square root of 801003204 is 28302.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8468100 + 792535104 = 2910^2 + 28152^2 .

It is a super-2 number, since 2×801003204² = 1283212265636531232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801003209) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8999992 + ... + 9000080.

Almost surely, 2^801003204 is an apocalyptic number.

801003204 is the 28302-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 801003204

801003204 is an abundant number, since it is smaller than the sum of its proper divisors (1286126659).

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

801003204 is a wasteful number, since it uses less digits than its factorization.

801003204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The cubic root of 801003204 is about 928.7056430085.

It can be divided in two parts, 80100 and 3204, that multiplied together give a square (256640400 = 16020²).

The spelling of 801003204 in words is "eight hundred one million, three thousand, two hundred four".