98928180 has 144 divisors (see below), whose sum is σ = 328508544. Its totient is φ = 23950080.

The previous prime is 98928173. The next prime is 98928199. The reversal of 98928180 is 8182989.

It is a super-2 number, since 2×98928180² = 19573569596224800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156465 + ... + 157095.

Almost surely, 2^98928180 is an apocalyptic number.

98928180 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98928180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164254272).

98928180 is an abundant number, since it is smaller than the sum of its proper divisors (229580364).

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

98928180 is a wasteful number, since it uses less digits than its factorization.

98928180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 98928180 is about 9946.2646254762. The cubic root of 98928180 is about 462.4946071930.

The spelling of 98928180 in words is "ninety-eight million, nine hundred twenty-eight thousand, one hundred eighty".