98428670 has 16 divisors (see below), whose sum is σ = 177634080. Its totient is φ = 39268704.

The previous prime is 98428667. The next prime is 98428709. The reversal of 98428670 is 7682489.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8762 + ... + 16541.

It is an arithmetic number, because the mean of its divisors is an integer number (11102130).

Almost surely, 2^98428670 is an apocalyptic number.

98428670 is a deficient number, since it is larger than the sum of its proper divisors (79205410).

98428670 is a wasteful number, since it uses less digits than its factorization.

98428670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25699.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 98428670 is about 9921.1224163398. The cubic root of 98428670 is about 461.7148812671.

The spelling of 98428670 in words is "ninety-eight million, four hundred twenty-eight thousand, six hundred seventy".