283957449898 has 48 divisors (see below), whose sum is σ = 455861135520. Its totient is φ = 132290462304.

The previous prime is 283957449889. The next prime is 283957449899. The reversal of 283957449898 is 898944759382.

It is not an unprimeable number, because it can be changed into a prime (283957449899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186445365 + ... + 186446887.

It is an arithmetic number, because the mean of its divisors is an integer number (9497106990).

Almost surely, 2^283957449898 is an apocalyptic number.

283957449898 is a deficient number, since it is larger than the sum of its proper divisors (171903685622).

283957449898 is a wasteful number, since it uses less digits than its factorization.

283957449898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771 (or 2704 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 76.

The spelling of 283957449898 in words is "two hundred eighty-three billion, nine hundred fifty-seven million, four hundred forty-nine thousand, eight hundred ninety-eight".