801533790 has 48 divisors (see below), whose sum is σ = 2103489648. Its totient is φ = 211742208.

The previous prime is 801533773. The next prime is 801533801. The reversal of 801533790 is 97335108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31987 + ... + 51246.

It is an arithmetic number, because the mean of its divisors is an integer number (43822701).

Almost surely, 2^801533790 is an apocalyptic number.

801533790 is an abundant number, since it is smaller than the sum of its proper divisors (1301955858).

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

801533790 is a wasteful number, since it uses less digits than its factorization.

801533790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83353 (or 83350 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 801533790 is about 28311.3720967388. The cubic root of 801533790 is about 928.9106565251.

Adding to 801533790 its reverse (97335108), we get a palindrome (898868898).

The spelling of 801533790 in words is "eight hundred one million, five hundred thirty-three thousand, seven hundred ninety".