283288645528 has 64 divisors (see below), whose sum is σ = 639089280000. Its totient is φ = 115002830592.

The previous prime is 283288645517. The next prime is 283288645529. The reversal of 283288645528 is 825546882382.

It is a happy number.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283288645529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9613425 + ... + 9642847.

It is an arithmetic number, because the mean of its divisors is an integer number (9985770000).

Almost surely, 2^283288645528 is an apocalyptic number.

283288645528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

283288645528 is an abundant number, since it is smaller than the sum of its proper divisors (355800634472).

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

283288645528 is a wasteful number, since it uses less digits than its factorization.

283288645528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38504 (or 38500 counting only the distinct ones).

The product of its digits is 58982400, while the sum is 61.

The spelling of 283288645528 in words is "two hundred eighty-three billion, two hundred eighty-eight million, six hundred forty-five thousand, five hundred twenty-eight".