98490570 has 16 divisors (see below), whose sum is σ = 236377440. Its totient is φ = 26264144.

The previous prime is 98490563. The next prime is 98490617. The reversal of 98490570 is 7509489.

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, 1641480 + ... + 1641539.

It is an arithmetic number, because the mean of its divisors is an integer number (14773590).

Almost surely, 2^98490570 is an apocalyptic number.

98490570 is an abundant number, since it is smaller than the sum of its proper divisors (137886870).

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

98490570 is a wasteful number, since it uses less digits than its factorization.

98490570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283029.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 98490570 is about 9924.2415327319. The cubic root of 98490570 is about 461.8116490146.

The spelling of 98490570 in words is "ninety-eight million, four hundred ninety thousand, five hundred seventy".