4480630 has 72 divisors (see below), whose sum is σ = 10591056. Its totient is φ = 1335840.

The previous prime is 4480627. The next prime is 4480631. The reversal of 4480630 is 360844.

It is a junction number, because it is equal to n+sod(n) for n = 4480595 and 4480604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480631) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 194799 + ... + 194821.

It is an arithmetic number, because the mean of its divisors is an integer number (147098).

Almost surely, 2^4480630 is an apocalyptic number.

4480630 is an abundant number, since it is smaller than the sum of its proper divisors (6110426).

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

4480630 is a wasteful number, since it uses less digits than its factorization.

4480630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4480630 is about 2116.7498671312. The cubic root of 4480630 is about 164.8591390401.

It can be divided in two parts, 4480 and 630, that multiplied together give a square (2822400 = 1680²).

The spelling of 4480630 in words is "four million, four hundred eighty thousand, six hundred thirty".