4446464 has 36 divisors (see below), whose sum is σ = 9688560. Its totient is φ = 2019840.

The previous prime is 4446461. The next prime is 4446467. The reversal of 4446464 is 4646444.

It is an interprime number because it is at equal distance from previous prime (4446461) and next prime (4446467).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 4446464.

It is not an unprimeable number, because it can be changed into a prime (4446461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027 + ... + 3605.

Almost surely, 2^4446464 is an apocalyptic number.

4446464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4446464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4844280).

4446464 is an abundant number, since it is smaller than the sum of its proper divisors (5242096).

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

4446464 is a wasteful number, since it uses less digits than its factorization.

4446464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606 (or 1592 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

The square root of 4446464 is about 2108.6640320354. The cubic root of 4446464 is about 164.4390377791.

The spelling of 4446464 in words is "four million, four hundred forty-six thousand, four hundred sixty-four".