464852686340 has 96 divisors (see below), whose sum is σ = 1181397934080. Its totient is φ = 150085471104.

The previous prime is 464852686313. The next prime is 464852686343. The reversal of 464852686340 is 43686258464.

It is not an unprimeable number, because it can be changed into a prime (464852686343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79004 + ... + 967443.

It is an arithmetic number, because the mean of its divisors is an integer number (12306228480).

Almost surely, 2^464852686340 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 464852686340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590698967040).

464852686340 is an abundant number, since it is smaller than the sum of its proper divisors (716545247740).

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

464852686340 is a wasteful number, since it uses less digits than its factorization.

464852686340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046649 (or 1046647 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 56.

The spelling of 464852686340 in words is "four hundred sixty-four billion, eight hundred fifty-two million, six hundred eighty-six thousand, three hundred forty".