652087098 has 96 divisors (see below), whose sum is σ = 1632758400. Its totient is φ = 193669056.

The previous prime is 652087091. The next prime is 652087109. The reversal of 652087098 is 890780256.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652087091) 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 47 ways as a sum of consecutive naturals, for example, 181443 + ... + 185001.

It is an arithmetic number, because the mean of its divisors is an integer number (17007900).

Almost surely, 2^652087098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652087098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816379200).

652087098 is an abundant number, since it is smaller than the sum of its proper divisors (980671302).

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

652087098 is a wasteful number, since it uses less digits than its factorization.

652087098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618 (or 3606 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 652087098 is about 25535.9961231200. The cubic root of 652087098 is about 867.1652562709.

The spelling of 652087098 in words is "six hundred fifty-two million, eighty-seven thousand, ninety-eight".