428100458738 has 16 divisors (see below), whose sum is σ = 654462063360. Its totient is φ = 209948849136.

The previous prime is 428100458719. The next prime is 428100458741. The reversal of 428100458738 is 837854001824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245120 + ... + 957227.

It is an arithmetic number, because the mean of its divisors is an integer number (40903878960).

Almost surely, 2^428100458738 is an apocalyptic number.

428100458738 is a deficient number, since it is larger than the sum of its proper divisors (226361604622).

428100458738 is a wasteful number, since it uses less digits than its factorization.

428100458738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205761.

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 428100458738 in words is "four hundred twenty-eight billion, one hundred million, four hundred fifty-eight thousand, seven hundred thirty-eight".