4499780 has 24 divisors (see below), whose sum is σ = 9652608. Its totient is φ = 1761248.

The previous prime is 4499779. The next prime is 4499783. The reversal of 4499780 is 879944.

It is a super-3 number, since 3×4499780³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4499783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454 + ... + 3333.

It is an arithmetic number, because the mean of its divisors is an integer number (402192).

Almost surely, 2^4499780 is an apocalyptic number.

It is an amenable number.

4499780 is an abundant number, since it is smaller than the sum of its proper divisors (5152828).

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

4499780 is a wasteful number, since it uses less digits than its factorization.

4499780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843 (or 4841 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4499780 is about 2121.2684884286. The cubic root of 4499780 is about 165.0936719416.

The spelling of 4499780 in words is "four million, four hundred ninety-nine thousand, seven hundred eighty".