283775603880 has 64 divisors (see below), whose sum is σ = 865283011200. Its totient is φ = 74432943360.

The previous prime is 283775603803. The next prime is 283775603887. The reversal of 283775603880 is 88306577382.

It is a self number, because there is not a number n which added to its sum of digits gives 283775603880.

It is not an unprimeable number, because it can be changed into a prime (283775603887) 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, 19376260 + ... + 19390899.

It is an arithmetic number, because the mean of its divisors is an integer number (13520047050).

Almost surely, 2^283775603880 is an apocalyptic number.

283775603880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

283775603880 is an abundant number, since it is smaller than the sum of its proper divisors (581507407320).

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

283775603880 is a wasteful number, since it uses less digits than its factorization.

283775603880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38767234 (or 38767230 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 283775603880 in words is "two hundred eighty-three billion, seven hundred seventy-five million, six hundred three thousand, eight hundred eighty".