804852240 has 80 divisors (see below), whose sum is σ = 2532331968. Its totient is φ = 211419648.

The previous prime is 804852227. The next prime is 804852247. The reversal of 804852240 is 42258408.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (804852247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8947 + ... + 41106.

Almost surely, 2^804852240 is an apocalyptic number.

804852240 is a gapful number since it is divisible by the number (80) 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 804852240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266165984).

804852240 is an abundant number, since it is smaller than the sum of its proper divisors (1727479728).

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

804852240 is a wasteful number, since it uses less digits than its factorization.

804852240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50136 (or 50130 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 804852240 is about 28369.9178708716. The cubic root of 804852240 is about 930.1908268376.

The spelling of 804852240 in words is "eight hundred four million, eight hundred fifty-two thousand, two hundred forty".