283855552848 has 320 divisors, whose sum is σ = 1005164236800. Its totient is φ = 74899883520.

The previous prime is 283855552829. The next prime is 283855552901. The reversal of 283855552848 is 848255558382.

283855552848 is a `hidden beast` number, since 2 + 8 + 38 + 5 + 5 + 552 + 8 + 48 = 666.

It is a super-2 number, since 2×283855552848² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1946643 + ... + 2087373.

It is an arithmetic number, because the mean of its divisors is an integer number (3141138240).

Almost surely, 2^283855552848 is an apocalyptic number.

283855552848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283855552848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502582118400).

283855552848 is an abundant number, since it is smaller than the sum of its proper divisors (721308683952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

283855552848 is a wasteful number, since it uses less digits than its factorization.

283855552848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140807 (or 140795 counting only the distinct ones).

The product of its digits is 122880000, while the sum is 63.

The spelling of 283855552848 in words is "two hundred eighty-three billion, eight hundred fifty-five million, five hundred fifty-two thousand, eight hundred forty-eight".