4556826845 has 8 divisors (see below), whose sum is σ = 5571365976. Its totient is φ = 3576678976.

The previous prime is 4556826839. The next prime is 4556826851. The reversal of 4556826845 is 5486286554.

It is an interprime number because it is at equal distance from previous prime (4556826839) and next prime (4556826851).

It can be written as a sum of positive squares in 4 ways, for example, as 666310969 + 3890515876 = 25813^2 + 62374^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4556826845 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8597522 + ... + 8598051.

It is an arithmetic number, because the mean of its divisors is an integer number (696420747).

Almost surely, 2^4556826845 is an apocalyptic number.

It is an amenable number.

4556826845 is a deficient number, since it is larger than the sum of its proper divisors (1014539131).

4556826845 is a wasteful number, since it uses less digits than its factorization.

4556826845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17195631.

The product of its digits is 9216000, while the sum is 53.

The square root of 4556826845 is about 67504.2727906908. The cubic root of 4556826845 is about 1657.8841340745.

The spelling of 4556826845 in words is "four billion, five hundred fifty-six million, eight hundred twenty-six thousand, eight hundred forty-five".