806653782 has 64 divisors (see below), whose sum is σ = 1988755200. Its totient is φ = 240287040.

The previous prime is 806653781. The next prime is 806653811. The reversal of 806653782 is 287356608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806653781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23538 + ... + 46554.

It is an arithmetic number, because the mean of its divisors is an integer number (31074300).

Almost surely, 2^806653782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806653782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994377600).

806653782 is an abundant number, since it is smaller than the sum of its proper divisors (1182101418).

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

806653782 is a wasteful number, since it uses less digits than its factorization.

806653782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23098 (or 23092 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 806653782 is about 28401.6510435573. The cubic root of 806653782 is about 930.8843409119.

The spelling of 806653782 in words is "eight hundred six million, six hundred fifty-three thousand, seven hundred eighty-two".