801140790 has 32 divisors (see below), whose sum is σ = 1923790176. Its totient is φ = 213520640.

The previous prime is 801140773. The next prime is 801140797. The reversal of 801140790 is 97041108.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801140797) 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, 57994 + ... + 70466.

It is an arithmetic number, because the mean of its divisors is an integer number (60118443).

Almost surely, 2^801140790 is an apocalyptic number.

801140790 is an abundant number, since it is smaller than the sum of its proper divisors (1122649386).

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

801140790 is a wasteful number, since it uses less digits than its factorization.

801140790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14624.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 801140790 is about 28304.4305719087. The cubic root of 801140790 is about 928.7588136569.

Adding to 801140790 its reverse (97041108), we get a palindrome (898181898).

The spelling of 801140790 in words is "eight hundred one million, one hundred forty thousand, seven hundred ninety".