98457240 has 256 divisors, whose sum is σ = 368640000. Its totient is φ = 20528640.

The previous prime is 98457223. The next prime is 98457269. The reversal of 98457240 is 4275489.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 494661 + ... + 494859.

It is an arithmetic number, because the mean of its divisors is an integer number (1440000).

Almost surely, 2^98457240 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 98457240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184320000).

98457240 is an abundant number, since it is smaller than the sum of its proper divisors (270182760).

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

98457240 is a wasteful number, since it uses less digits than its factorization.

98457240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 266 counting only the distinct ones).

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

The square root of 98457240 is about 9922.5621691174. The cubic root of 98457240 is about 461.7595495467.

The spelling of 98457240 in words is "ninety-eight million, four hundred fifty-seven thousand, two hundred forty".