801333240 has 32 divisors (see below), whose sum is σ = 2404000080. Its totient is φ = 213688832.

The previous prime is 801333223. The next prime is 801333241. The reversal of 801333240 is 42333108.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 801333240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801333241) 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, 3338769 + ... + 3339008.

Almost surely, 2^801333240 is an apocalyptic number.

It is an amenable number.

801333240 is an abundant number, since it is smaller than the sum of its proper divisors (1602666840).

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

801333240 is a wasteful number, since it uses less digits than its factorization.

801333240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677791 (or 6677787 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 801333240 is about 28307.8300122069. The cubic root of 801333240 is about 928.8331765012.

Adding to 801333240 its reverse (42333108), we get a palindrome (843666348).

The spelling of 801333240 in words is "eight hundred one million, three hundred thirty-three thousand, two hundred forty".