461648022 has 48 divisors (see below), whose sum is σ = 1070010432. Its totient is φ = 131658880.

The previous prime is 461648021. The next prime is 461648029. The reversal of 461648022 is 220846164.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461648021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6973 + ... + 31175.

It is an arithmetic number, because the mean of its divisors is an integer number (22291884).

Almost surely, 2^461648022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461648022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535005216).

461648022 is an abundant number, since it is smaller than the sum of its proper divisors (608362410).

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

461648022 is a wasteful number, since it uses less digits than its factorization.

461648022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24253 (or 24236 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 461648022 is about 21485.9959508513. The cubic root of 461648022 is about 772.8650345899.

The spelling of 461648022 in words is "four hundred sixty-one million, six hundred forty-eight thousand, twenty-two".