98628530 has 128 divisors (see below), whose sum is σ = 243855360. Its totient is φ = 27728640.

The previous prime is 98628473. The next prime is 98628539. The reversal of 98628530 is 3582689.

It is not an unprimeable number, because it can be changed into a prime (98628539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 590507 + ... + 590673.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 2^98628530 is an apocalyptic number.

98628530 is an abundant number, since it is smaller than the sum of its proper divisors (145226830).

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

98628530 is a wasteful number, since it uses less digits than its factorization.

98628530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 98628530 is about 9931.1897575265. The cubic root of 98628530 is about 462.0271749287.

The spelling of 98628530 in words is "ninety-eight million, six hundred twenty-eight thousand, five hundred thirty".