93998428628 has 12 divisors (see below), whose sum is σ = 177150884820. Its totient is φ = 43383890112.

The previous prime is 93998428597. The next prime is 93998428663. The reversal of 93998428628 is 82682489939.

It can be written as a sum of positive squares in 2 ways, for example, as 6531549124 + 87466879504 = 80818^2 + 295748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903830993 + ... + 903831096.

It is an arithmetic number, because the mean of its divisors is an integer number (14762573735).

Almost surely, 2^93998428628 is an apocalyptic number.

It is an amenable number.

93998428628 is a deficient number, since it is larger than the sum of its proper divisors (83152456192).

93998428628 is a wasteful number, since it uses less digits than its factorization.

93998428628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807662106 (or 1807662104 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 68.

The spelling of 93998428628 in words is "ninety-three billion, nine hundred ninety-eight million, four hundred twenty-eight thousand, six hundred twenty-eight".