464213322 has 128 divisors (see below), whose sum is σ = 1142553600. Its totient is φ = 139097088.

The previous prime is 464213317. The next prime is 464213329. The reversal of 464213322 is 223312464.

464213322 is a `hidden beast` number, since 4 + 642 + 13 + 3 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (464213329) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2683228 + ... + 2683400.

It is an arithmetic number, because the mean of its divisors is an integer number (8926200).

Almost surely, 2^464213322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464213322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571276800).

464213322 is an abundant number, since it is smaller than the sum of its proper divisors (678340278).

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

464213322 is a wasteful number, since it uses less digits than its factorization.

464213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 311 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 464213322 is about 21545.6102721645. The cubic root of 464213322 is about 774.2939512053.

Adding to 464213322 its reverse (223312464), we get a palindrome (687525786).

The spelling of 464213322 in words is "four hundred sixty-four million, two hundred thirteen thousand, three hundred twenty-two".