5620256447 has 8 divisors (see below), whose sum is σ = 6060653760. Its totient is φ = 5181012000.

The previous prime is 5620256441. The next prime is 5620256459. The reversal of 5620256447 is 7446520265.

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-5620256447 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 (5620256441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278072 + ... + 297597.

It is an arithmetic number, because the mean of its divisors is an integer number (757581720).

Almost surely, 2^5620256447 is an apocalyptic number.

5620256447 is a deficient number, since it is larger than the sum of its proper divisors (440397313).

5620256447 is a wasteful number, since it uses less digits than its factorization.

5620256447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576433.

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 5620256447 is about 74968.3696434703. The cubic root of 5620256447 is about 1777.9465912991.

The spelling of 5620256447 in words is "five billion, six hundred twenty million, two hundred fifty-six thousand, four hundred forty-seven".