800190648 has 48 divisors (see below), whose sum is σ = 2199542280. Its totient is φ = 262747584.

The previous prime is 800190647. The next prime is 800190653. The reversal of 800190648 is 846091008.

It is a happy number.

800190648 is a `hidden beast` number, since 8 + 0 + 0 + 1 + 9 + 0 + 648 = 666.

It is a super-3 number, since 3×800190648³ (a number of 28 digits) contains 333 as substring.

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 (800190641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78115 + ... + 87762.

Almost surely, 2^800190648 is an apocalyptic number.

It is an amenable number.

800190648 is an abundant number, since it is smaller than the sum of its proper divisors (1399351632).

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

800190648 is a wasteful number, since it uses less digits than its factorization.

800190648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165956 (or 165949 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 800190648 is about 28287.6412590375. The cubic root of 800190648 is about 928.3915033345.

The spelling of 800190648 in words is "eight hundred million, one hundred ninety thousand, six hundred forty-eight".