283047475488 has 96 divisors (see below), whose sum is σ = 782971741440. Its totient is φ = 89284343040.

The previous prime is 283047475439. The next prime is 283047475519. The reversal of 283047475488 is 884574740382.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568823 + ... + 1739913.

It is an arithmetic number, because the mean of its divisors is an integer number (8155955640).

Almost surely, 2^283047475488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283047475488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391485870720).

283047475488 is an abundant number, since it is smaller than the sum of its proper divisors (499924265952).

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

283047475488 is a wasteful number, since it uses less digits than its factorization.

283047475488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172030 (or 172022 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 60.

The spelling of 283047475488 in words is "two hundred eighty-three billion, forty-seven million, four hundred seventy-five thousand, four hundred eighty-eight".