4622448 has 80 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 1427712.

The previous prime is 4622437. The next prime is 4622461. The reversal of 4622448 is 8442264.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58473 + ... + 58551.

It is an arithmetic number, because the mean of its divisors is an integer number (160704).

Almost surely, 2^4622448 is an apocalyptic number.

4622448 is a gapful number since it is divisible by the number (48) 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 4622448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6428160).

4622448 is an abundant number, since it is smaller than the sum of its proper divisors (8233872).

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

4622448 is a wasteful number, since it uses less digits than its factorization.

4622448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 160 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

The square root of 4622448 is about 2149.9879069427. The cubic root of 4622448 is about 166.5804425112.

The spelling of 4622448 in words is "four million, six hundred twenty-two thousand, four hundred forty-eight".