652170000 has 100 divisors (see below), whose sum is σ = 2105388560. Its totient is φ = 173904000.

The previous prime is 652169989. The next prime is 652170023. The reversal of 652170000 is 71256.

652170000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19131 + ... + 40869.

Almost surely, 2^652170000 is an apocalyptic number.

652170000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652170000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052694280).

652170000 is an abundant number, since it is smaller than the sum of its proper divisors (1453218560).

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

652170000 is a wasteful number, since it uses less digits than its factorization.

652170000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21770 (or 21749 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 652170000 is about 25537.6193095598. The cubic root of 652170000 is about 867.2020032474.

The spelling of 652170000 in words is "six hundred fifty-two million, one hundred seventy thousand".