98404720 has 40 divisors (see below), whose sum is σ = 229266576. Its totient is φ = 39280128.

The previous prime is 98404679. The next prime is 98404739. The reversal of 98404720 is 2740489.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50484 + ... + 52396.

Almost surely, 2^98404720 is an apocalyptic number.

It is an amenable number.

98404720 is an abundant number, since it is smaller than the sum of its proper divisors (130861856).

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

98404720 is a wasteful number, since it uses less digits than its factorization.

98404720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 98404720 is about 9919.9153222192. The cubic root of 98404720 is about 461.6774295489.

The spelling of 98404720 in words is "ninety-eight million, four hundred four thousand, seven hundred twenty".