4722820449 has 8 divisors (see below), whose sum is σ = 6301004352. Its totient is φ = 3146591760.

The previous prime is 4722820447. The next prime is 4722820451. The reversal of 4722820449 is 9440282274.

It is an interprime number because it is at equal distance from previous prime (4722820447) and next prime (4722820451).

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

It is not a de Polignac number, because 4722820449 - 2¹ = 4722820447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4722820449.

It is not an unprimeable number, because it can be changed into a prime (4722820447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483157 + ... + 492834.

It is an arithmetic number, because the mean of its divisors is an integer number (787625544).

Almost surely, 2^4722820449 is an apocalyptic number.

It is an amenable number.

4722820449 is a deficient number, since it is larger than the sum of its proper divisors (1578183903).

4722820449 is a wasteful number, since it uses less digits than its factorization.

4722820449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977607.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 4722820449 is about 68722.7796949454. The cubic root of 4722820449 is about 1677.7753586668.

The spelling of 4722820449 in words is "four billion, seven hundred twenty-two million, eight hundred twenty thousand, four hundred forty-nine".