98448840 has 144 divisors (see below), whose sum is σ = 372263580. Its totient is φ = 22498560.

The previous prime is 98448827. The next prime is 98448859. The reversal of 98448840 is 4884489.

It can be written as a sum of positive squares in 2 ways, for example, as 95765796 + 2683044 = 9786^2 + 1638^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14850 + ... + 20430.

Almost surely, 2^98448840 is an apocalyptic number.

98448840 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 98448840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186131790).

98448840 is an abundant number, since it is smaller than the sum of its proper divisors (273814740).

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

98448840 is a wasteful number, since it uses less digits than its factorization.

98448840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612 (or 5598 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 98448840 is about 9922.1388823177. The cubic root of 98448840 is about 461.7464173128.

The spelling of 98448840 in words is "ninety-eight million, four hundred forty-eight thousand, eight hundred forty".