4622000821 has 8 divisors (see below), whose sum is σ = 4769009280. Its totient is φ = 4477020288.

The previous prime is 4622000791. The next prime is 4622000833. The reversal of 4622000821 is 1280002264.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4622000821 - 2²¹ = 4619903669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622000881) 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 7 ways as a sum of consecutive naturals, for example, 502351 + ... + 511468.

It is an arithmetic number, because the mean of its divisors is an integer number (596126160).

Almost surely, 2^4622000821 is an apocalyptic number.

It is an amenable number.

4622000821 is a deficient number, since it is larger than the sum of its proper divisors (147008459).

4622000821 is a wasteful number, since it uses less digits than its factorization.

4622000821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013963.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 4622000821 is about 67985.2985652045. The cubic root of 4622000821 is about 1665.7507063333.

The spelling of 4622000821 in words is "four billion, six hundred twenty-two million, eight hundred twenty-one", and thus it is an aban number.