98588490 has 256 divisors, whose sum is σ = 329011200. Its totient is φ = 18627840.

The previous prime is 98588489. The next prime is 98588507. The reversal of 98588490 is 9488589.

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 127 ways as a sum of consecutive naturals, for example, 1471437 + ... + 1471503.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 2^98588490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98588490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164505600).

98588490 is an abundant number, since it is smaller than the sum of its proper divisors (230422710).

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

98588490 is a wasteful number, since it uses less digits than its factorization.

98588490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 98588490 is about 9929.1736816313. The cubic root of 98588490 is about 461.9646437589.

The spelling of 98588490 in words is "ninety-eight million, five hundred eighty-eight thousand, four hundred ninety".