98440025628 has 24 divisors (see below), whose sum is σ = 262506735232. Its totient is φ = 28125721584.

The previous prime is 98440025539. The next prime is 98440025641. The reversal of 98440025628 is 82652004489.

It is a happy number.

It is a congruent number.

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, 585952450 + ... + 585952617.

Almost surely, 2^98440025628 is an apocalyptic number.

It is an amenable number.

98440025628 is an abundant number, since it is smaller than the sum of its proper divisors (164066709604).

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

98440025628 is a wasteful number, since it uses less digits than its factorization.

98440025628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171905081 (or 1171905079 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 98440025628 in words is "ninety-eight billion, four hundred forty million, twenty-five thousand, six hundred twenty-eight".