283093988472 has 80 divisors (see below), whose sum is σ = 793773232560. Its totient is φ = 94263751296.

The previous prime is 283093988447. The next prime is 283093988479. The reversal of 283093988472 is 274889390382.

283093988472 is a `hidden beast` number, since 2 + 83 + 0 + 9 + 3 + 9 + 88 + 472 = 666.

It is a super-3 number, since 3×283093988472³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283093988479) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 374053 + ... + 840299.

It is an arithmetic number, because the mean of its divisors is an integer number (9922165407).

Almost surely, 2^283093988472 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 283093988472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396886616280).

283093988472 is an abundant number, since it is smaller than the sum of its proper divisors (510679244088).

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

283093988472 is a wasteful number, since it uses less digits than its factorization.

283093988472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467202 (or 467189 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 283093988472 in words is "two hundred eighty-three billion, ninety-three million, nine hundred eighty-eight thousand, four hundred seventy-two".