98440408 has 32 divisors (see below), whose sum is σ = 203634000. Its totient is φ = 44239360.

The previous prime is 98440369. The next prime is 98440409. The reversal of 98440408 is 80404489.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98440409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548 + ... + 14116.

Almost surely, 2^98440408 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 98440408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101817000).

98440408 is an abundant number, since it is smaller than the sum of its proper divisors (105193592).

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

98440408 is a wasteful number, since it uses less digits than its factorization.

98440408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675 (or 12671 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 98440408 is about 9921.7139648349. The cubic root of 98440408 is about 461.7332343000.

The spelling of 98440408 in words is "ninety-eight million, four hundred forty thousand, four hundred eight".