4549920 has 48 divisors (see below), whose sum is σ = 14333760. Its totient is φ = 1213184.

The previous prime is 4549861. The next prime is 4549933. The reversal of 4549920 is 299454.

4549920 = T₄₂₇ + T₄₂₈ + ... + T₄₇₁.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4260 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (298620).

Almost surely, 2^4549920 is an apocalyptic number.

4549920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4549920 is an abundant number, since it is smaller than the sum of its proper divisors (9783840).

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

4549920 is a wasteful number, since it uses less digits than its factorization.

4549920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9497 (or 9489 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 4549920 is about 2133.0541483985. The cubic root of 4549920 is about 165.7046084604.

The spelling of 4549920 in words is "four million, five hundred forty-nine thousand, nine hundred twenty".