4515480 has 128 divisors (see below), whose sum is σ = 15595200. Its totient is φ = 1161216.

The previous prime is 4515479. The next prime is 4515487. The reversal of 4515480 is 845154.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515487) 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, 39904 + ... + 40016.

Almost surely, 2^4515480 is an apocalyptic number.

4515480 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 4515480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7797600).

4515480 is an abundant number, since it is smaller than the sum of its proper divisors (11079720).

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

4515480 is a wasteful number, since it uses less digits than its factorization.

4515480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4515480 is about 2124.9658820791. The cubic root of 4515480 is about 165.2854562782.

The spelling of 4515480 in words is "four million, five hundred fifteen thousand, four hundred eighty".