283870720000 has 780 divisors, whose sum is σ = 863464552896. Its totient is φ = 92897280000.

The previous prime is 283870719989. The next prime is 283870720043. The reversal of 283870720000 is 27078382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3888639964 + ... + 3888640036.

Almost surely, 2^283870720000 is an apocalyptic number.

283870720000 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 283870720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431732276448).

283870720000 is an abundant number, since it is smaller than the sum of its proper divisors (579593832896).

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

283870720000 is an frugal number, since it uses more digits than its factorization.

283870720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

Adding to 283870720000 its reverse (27078382), we get a palindrome (283897798382).

The spelling of 283870720000 in words is "two hundred eighty-three billion, eight hundred seventy million, seven hundred twenty thousand".