4807440 has 120 divisors (see below), whose sum is σ = 17641728. Its totient is φ = 1163520.

The previous prime is 4807433. The next prime is 4807441. The reversal of 4807440 is 447084.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×4807440³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4807441) 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, 7617 + ... + 8223.

Almost surely, 2^4807440 is an apocalyptic number.

4807440 is a gapful number since it is divisible by the number (40) 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 4807440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8820864).

4807440 is an abundant number, since it is smaller than the sum of its proper divisors (12834288).

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

4807440 is a wasteful number, since it uses less digits than its factorization.

4807440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4807440 is about 2192.5875125066. The cubic root of 4807440 is about 168.7736427779.

The spelling of 4807440 in words is "four million, eight hundred seven thousand, four hundred forty".