283448232480 has 768 divisors, whose sum is σ = 1135808593920. Its totient is φ = 57930743808.

The previous prime is 283448232433. The next prime is 283448232491. The reversal of 283448232480 is 84232844382.

It is a super-2 number, since 2×283448232480² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 90876361 + ... + 90879479.

It is an arithmetic number, because the mean of its divisors is an integer number (1478917440).

Almost surely, 2^283448232480 is an apocalyptic number.

283448232480 is a gapful number since it is divisible by the number (20) 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 283448232480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567904296960).

283448232480 is an abundant number, since it is smaller than the sum of its proper divisors (852360361440).

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

283448232480 is a wasteful number, since it uses less digits than its factorization.

283448232480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 48.

The spelling of 283448232480 in words is "two hundred eighty-three billion, four hundred forty-eight million, two hundred thirty-two thousand, four hundred eighty".