98729430 has 16 divisors (see below), whose sum is σ = 236950704. Its totient is φ = 26327840.

The previous prime is 98729429. The next prime is 98729437. The reversal of 98729430 is 3492789.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98729437) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1645461 + ... + 1645520.

It is an arithmetic number, because the mean of its divisors is an integer number (14809419).

Almost surely, 2^98729430 is an apocalyptic number.

98729430 is an abundant number, since it is smaller than the sum of its proper divisors (138221274).

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

98729430 is a wasteful number, since it uses less digits than its factorization.

98729430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290991.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 98729430 is about 9936.2684142489. The cubic root of 98729430 is about 462.1846772038.

The spelling of 98729430 in words is "ninety-eight million, seven hundred twenty-nine thousand, four hundred thirty".