4018480 has 20 divisors (see below), whose sum is σ = 9343152. Its totient is φ = 1607360.

The previous prime is 4018471. The next prime is 4018489. The reversal of 4018480 is 848104.

It is an interprime number because it is at equal distance from previous prime (4018471) and next prime (4018489).

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×4018480³ (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 (4018489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25036 + ... + 25195.

Almost surely, 2^4018480 is an apocalyptic number.

4018480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4018480 is an abundant number, since it is smaller than the sum of its proper divisors (5324672).

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

4018480 is a wasteful number, since it uses less digits than its factorization.

4018480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50244 (or 50238 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 4018480 is about 2004.6146761909. The cubic root of 4018480 is about 158.9841894541.

The spelling of 4018480 in words is "four million, eighteen thousand, four hundred eighty".