283497794382 has 64 divisors (see below), whose sum is σ = 655120721664. Its totient is φ = 80830871040.

The previous prime is 283497794369. The next prime is 283497794383.

It is a happy number.

283497794382 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283497794383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3910153 + ... + 3981995.

It is an arithmetic number, because the mean of its divisors is an integer number (10236261276).

Almost surely, 2^283497794382 is an apocalyptic number.

283497794382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

283497794382 is an abundant number, since it is smaller than the sum of its proper divisors (371622927282).

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

283497794382 is a wasteful number, since it uses less digits than its factorization.

283497794382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75393.

The product of its digits is 146313216, while the sum is 66.

The spelling of 283497794382 in words is "two hundred eighty-three billion, four hundred ninety-seven million, seven hundred ninety-four thousand, three hundred eighty-two".