4539480 has 128 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 1036800.

The previous prime is 4539433. The next prime is 4539481. The reversal of 4539480 is 849354.

4539480 = T₉₅ + T₉₆ + ... + T₃₀₃.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24990 + ... + 25170.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

Almost surely, 2^4539480 is an apocalyptic number.

4539480 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 4539480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7862400).

4539480 is an abundant number, since it is smaller than the sum of its proper divisors (11185320).

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

4539480 is a wasteful number, since it uses less digits than its factorization.

4539480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 4539480 is about 2130.6055477258. The cubic root of 4539480 is about 165.5777724607.

The spelling of 4539480 in words is "four million, five hundred thirty-nine thousand, four hundred eighty".