858980352 has 136 divisors (see below), whose sum is σ = 2434774896. Its totient is φ = 268435456.

The previous prime is 858980327. The next prime is 858980359. The reversal of 858980352 is 253089858.

It is a tau number, because it is divible by the number of its divisors (136).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nialpdrome in base 16.

It is a zygodrome in base 2 and base 16.

It is not an unprimeable number, because it can be changed into a prime (858980359) by changing a digit.

In principle, a polygon with 858980352 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3342208 + ... + 3342464.

Almost surely, 2^858980352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 858980352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217387448).

858980352 is an abundant number, since it is smaller than the sum of its proper divisors (1575794544).

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

858980352 is an equidigital number, since it uses as much as digits as its factorization.

858980352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 858980352 is about 29308.3665870345. The cubic root of 858980352 is about 950.5925581109.

The spelling of 858980352 in words is "eight hundred fifty-eight million, nine hundred eighty thousand, three hundred fifty-two".