4380500 has 24 divisors (see below), whose sum is σ = 9568104. Its totient is φ = 1752000.

The previous prime is 4380499. The next prime is 4380547. The reversal of 4380500 is 50834.

It can be written as a sum of positive squares in 4 ways, for example, as 868624 + 3511876 = 932^2 + 1874^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881 + ... + 4880.

It is an arithmetic number, because the mean of its divisors is an integer number (398671).

Almost surely, 2^4380500 is an apocalyptic number.

It is an amenable number.

4380500 is an abundant number, since it is smaller than the sum of its proper divisors (5187604).

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

4380500 is a wasteful number, since it uses less digits than its factorization.

4380500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8780 (or 8768 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4380500 is about 2092.9644048574. The cubic root of 4380500 is about 163.6218234368.

The spelling of 4380500 in words is "four million, three hundred eighty thousand, five hundred".