4286528947881 has 32 divisors (see below), whose sum is σ = 6678949616640. Its totient is φ = 2713323225600.

The previous prime is 4286528947847. The next prime is 4286528947891. The reversal of 4286528947881 is 1887498256824.

4286528947881 is a `hidden beast` number, since 4 + 2 + 8 + 6 + 528 + 94 + 7 + 8 + 8 + 1 = 666.

It is not a de Polignac number, because 4286528947881 - 2⁶ = 4286528947817 is a prime.

It is a super-2 number, since 2×4286528947881² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4286528947891) 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 31 ways as a sum of consecutive naturals, for example, 48269800 + ... + 48358521.

It is an arithmetic number, because the mean of its divisors is an integer number (208717175520).

Almost surely, 2^{4286528947881} is an apocalyptic number.

It is an amenable number.

4286528947881 is a deficient number, since it is larger than the sum of its proper divisors (2392420668759).

4286528947881 is a wasteful number, since it uses less digits than its factorization.

4286528947881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96628414 (or 96628408 counting only the distinct ones).

The product of its digits is 495452160, while the sum is 72.

The spelling of 4286528947881 in words is "four trillion, two hundred eighty-six billion, five hundred twenty-eight million, nine hundred forty-seven thousand, eight hundred eighty-one".