98690028 has 48 divisors (see below), whose sum is σ = 247000320. Its totient is φ = 30573504.

The previous prime is 98690023. The next prime is 98690041. The reversal of 98690028 is 82009689.

It is not an unprimeable number, because it can be changed into a prime (98690021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8001 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (5145840).

Almost surely, 2^98690028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98690028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123500160).

98690028 is an abundant number, since it is smaller than the sum of its proper divisors (148310292).

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

98690028 is a wasteful number, since it uses less digits than its factorization.

98690028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246 (or 8244 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 98690028 is about 9934.2854800937. The cubic root of 98690028 is about 462.1231844830.

The spelling of 98690028 in words is "ninety-eight million, six hundred ninety thousand, twenty-eight".