4485240 has 64 divisors (see below), whose sum is σ = 14954400. Its totient is φ = 1195776.

The previous prime is 4485223. The next prime is 4485301. The reversal of 4485240 is 425844.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997 + ... + 3156.

Almost surely, 2^4485240 is an apocalyptic number.

4485240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4485240 is an abundant number, since it is smaller than the sum of its proper divisors (10469160).

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

4485240 is a wasteful number, since it uses less digits than its factorization.

4485240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4485240 is about 2117.8385207565. The cubic root of 4485240 is about 164.9156593755.

The spelling of 4485240 in words is "four million, four hundred eighty-five thousand, two hundred forty".