98454720 has 448 divisors, whose sum is σ = 409651200. Its totient is φ = 19869696.

The previous prime is 98454689. The next prime is 98454721. The reversal of 98454720 is 2745489.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (98454721) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4280629 + ... + 4280651.

It is an arithmetic number, because the mean of its divisors is an integer number (914400).

Almost surely, 2^98454720 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 98454720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204825600).

98454720 is an abundant number, since it is smaller than the sum of its proper divisors (311196480).

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

98454720 is a wasteful number, since it uses less digits than its factorization.

98454720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 98454720 is about 9922.4351849735. The cubic root of 98454720 is about 461.7556099550.

The spelling of 98454720 in words is "ninety-eight million, four hundred fifty-four thousand, seven hundred twenty".