800634492 has 36 divisors (see below), whose sum is σ = 2312944816. Its totient is φ = 228752640.

The previous prime is 800634491. The next prime is 800634503. The reversal of 800634492 is 294436008.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800634491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1588309 + ... + 1588812.

Almost surely, 2^800634492 is an apocalyptic number.

It is an amenable number.

800634492 is an abundant number, since it is smaller than the sum of its proper divisors (1512310324).

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

800634492 is a wasteful number, since it uses less digits than its factorization.

800634492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177138 (or 3177133 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 800634492 is about 28295.4853642768. The cubic root of 800634492 is about 928.5631227840.

The spelling of 800634492 in words is "eight hundred million, six hundred thirty-four thousand, four hundred ninety-two".