800498826436 has 9 divisors (see below), whose sum is σ = 1400876077741. Its totient is φ = 400248518512.

The previous prime is 800498826433. The next prime is 800498826487. The reversal of 800498826436 is 634628894008.

The square root of 800498826436 is 894706.

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

800498826436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6004700100 + 794494126336 = 77490^2 + 891344^2 .

It is a super-2 number, since 2×800498826436² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800498826433) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1565736 + ... + 2013088.

Almost surely, 2^800498826436 is an apocalyptic number.

800498826436 is the 894706-th square number.

It is an amenable number.

800498826436 is a deficient number, since it is larger than the sum of its proper divisors (600377251305).

800498826436 is an frugal number, since it uses more digits than its factorization.

800498826436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894710 (or 447355 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 58.

The spelling of 800498826436 in words is "eight hundred billion, four hundred ninety-eight million, eight hundred twenty-six thousand, four hundred thirty-six".