98269440 has 144 divisors (see below), whose sum is σ = 317784768. Its totient is φ = 25878528.

The previous prime is 98269403. The next prime is 98269459. The reversal of 98269440 is 4496289.

It is a junction number, because it is equal to n+sod(n) for n = 98269392 and 98269401.

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 15 ways as a sum of consecutive naturals, for example, 602799 + ... + 602961.

Almost surely, 2^98269440 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 98269440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158892384).

98269440 is an abundant number, since it is smaller than the sum of its proper divisors (219515328).

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

98269440 is a wasteful number, since it uses less digits than its factorization.

98269440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 98269440 is about 9913.0943705787. The cubic root of 98269440 is about 461.4657718002.

The spelling of 98269440 in words is "ninety-eight million, two hundred sixty-nine thousand, four hundred forty".