98728582 has 4 divisors (see below), whose sum is σ = 148092876. Its totient is φ = 49364290.

The previous prime is 98728573. The next prime is 98728601. The reversal of 98728582 is 28582789.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24682144 + ... + 24682147.

It is an arithmetic number, because the mean of its divisors is an integer number (37023219).

Almost surely, 2^98728582 is an apocalyptic number.

98728582 is a deficient number, since it is larger than the sum of its proper divisors (49364294).

98728582 is a wasteful number, since it uses less digits than its factorization.

98728582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49364293.

The product of its digits is 645120, while the sum is 49.

The square root of 98728582 is about 9936.2257422021. The cubic root of 98728582 is about 462.1833539451.

The spelling of 98728582 in words is "ninety-eight million, seven hundred twenty-eight thousand, five hundred eighty-two".