4387480 has 64 divisors (see below), whose sum is σ = 10886400. Its totient is φ = 1584000.

The previous prime is 4387477. The next prime is 4387483. The reversal of 4387480 is 847834.

It is an interprime number because it is at equal distance from previous prime (4387477) and next prime (4387483).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4387483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17355 + ... + 17605.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

Almost surely, 2^4387480 is an apocalyptic number.

4387480 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 4387480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443200).

4387480 is an abundant number, since it is smaller than the sum of its proper divisors (6498920).

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

4387480 is a wasteful number, since it uses less digits than its factorization.

4387480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4387480 is about 2094.6312324607. The cubic root of 4387480 is about 163.7086837083.

The spelling of 4387480 in words is "four million, three hundred eighty-seven thousand, four hundred eighty".