4477980 has 48 divisors (see below), whose sum is σ = 13505184. Its totient is φ = 1102080.

The previous prime is 4477969. The next prime is 4478009. The reversal of 4477980 is 897744.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 2091 + ... + 3650.

It is an arithmetic number, because the mean of its divisors is an integer number (281358).

Almost surely, 2^4477980 is an apocalyptic number.

It is an amenable number.

4477980 is an abundant number, since it is smaller than the sum of its proper divisors (9027204).

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

4477980 is a wasteful number, since it uses less digits than its factorization.

4477980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766 (or 5764 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 4477980 is about 2116.1238149031. The cubic root of 4477980 is about 164.8266314928.

The spelling of 4477980 in words is "four million, four hundred seventy-seven thousand, nine hundred eighty".