98738490 has 16 divisors (see below), whose sum is σ = 236972448. Its totient is φ = 26330256.

The previous prime is 98738489. The next prime is 98738491. The reversal of 98738490 is 9483789.

It is an interprime number because it is at equal distance from previous prime (98738489) and next prime (98738491).

It is not an unprimeable number, because it can be changed into a prime (98738491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1645612 + ... + 1645671.

It is an arithmetic number, because the mean of its divisors is an integer number (14810778).

Almost surely, 2^98738490 is an apocalyptic number.

98738490 is an abundant number, since it is smaller than the sum of its proper divisors (138233958).

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

98738490 is a wasteful number, since it uses less digits than its factorization.

98738490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291293.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 98738490 is about 9936.7243093486. The cubic root of 98738490 is about 462.1988143768.

The spelling of 98738490 in words is "ninety-eight million, seven hundred thirty-eight thousand, four hundred ninety".