652771196 has 48 divisors (see below), whose sum is σ = 1429451520. Its totient is φ = 253393920.

The previous prime is 652771193. The next prime is 652771283. The reversal of 652771196 is 691177256.

It is a super-2 number, since 2×652771196² = 852220468654540832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652771193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83420 + ... + 90908.

It is an arithmetic number, because the mean of its divisors is an integer number (29780240).

Almost surely, 2^652771196 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 652771196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714725760).

652771196 is an abundant number, since it is smaller than the sum of its proper divisors (776680324).

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

652771196 is a wasteful number, since it uses less digits than its factorization.

652771196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794 (or 7792 counting only the distinct ones).

The product of its digits is 158760, while the sum is 44.

The square root of 652771196 is about 25549.3873899160. The cubic root of 652771196 is about 867.4683950648.

The spelling of 652771196 in words is "six hundred fifty-two million, seven hundred seventy-one thousand, one hundred ninety-six".