428283200394 has 24 divisors (see below), whose sum is σ = 1060510782240. Its totient is φ = 122366628648.

The previous prime is 428283200383. The next prime is 428283200419. The reversal of 428283200394 is 493002382824.

428283200394 is a `hidden beast` number, since 4 + 282 + 83 + 200 + 3 + 94 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1699536384 + ... + 1699536635.

It is an arithmetic number, because the mean of its divisors is an integer number (44187949260).

Almost surely, 2^428283200394 is an apocalyptic number.

428283200394 is an abundant number, since it is smaller than the sum of its proper divisors (632227581846).

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

428283200394 is a wasteful number, since it uses less digits than its factorization.

428283200394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399073034 (or 3399073031 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 428283200394 in words is "four hundred twenty-eight billion, two hundred eighty-three million, two hundred thousand, three hundred ninety-four".