4287336673428 has 72 divisors (see below), whose sum is σ = 11374228520928. Its totient is φ = 1411893978336.

The previous prime is 4287336673409. The next prime is 4287336673463. The reversal of 4287336673428 is 8243766337824.

It is a happy number.

4287336673428 is a `hidden beast` number, since 4 + 2 + 87 + 3 + 3 + 66 + 73 + 428 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26490651 + ... + 26652002.

It is an arithmetic number, because the mean of its divisors is an integer number (157975396124).

Almost surely, 2^{4287336673428} is an apocalyptic number.

It is an amenable number.

4287336673428 is an abundant number, since it is smaller than the sum of its proper divisors (7086891847500).

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

4287336673428 is a wasteful number, since it uses less digits than its factorization.

4287336673428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53142755 (or 53142741 counting only the distinct ones).

The product of its digits is 195084288, while the sum is 63.

The spelling of 4287336673428 in words is "four trillion, two hundred eighty-seven billion, three hundred thirty-six million, six hundred seventy-three thousand, four hundred twenty-eight".