98490320 has 20 divisors (see below), whose sum is σ = 228990180. Its totient is φ = 39396096.

The previous prime is 98490313. The next prime is 98490331. The reversal of 98490320 is 2309489.

It can be written as a sum of positive squares in 2 ways, for example, as 42719296 + 55771024 = 6536^2 + 7468^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615485 + ... + 615644.

It is an arithmetic number, because the mean of its divisors is an integer number (11449509).

Almost surely, 2^98490320 is an apocalyptic number.

It is an amenable number.

98490320 is an abundant number, since it is smaller than the sum of its proper divisors (130499860).

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

98490320 is a wasteful number, since it uses less digits than its factorization.

98490320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231142 (or 1231136 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 98490320 is about 9924.2289373029. The cubic root of 98490320 is about 461.8112582733.

The spelling of 98490320 in words is "ninety-eight million, four hundred ninety thousand, three hundred twenty".