4498320 has 40 divisors (see below), whose sum is σ = 13945536. Its totient is φ = 1199488.

The previous prime is 4498303. The next prime is 4498331. The reversal of 4498320 is 238944.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 9132 + ... + 9611.

Almost surely, 2^4498320 is an apocalyptic number.

4498320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4498320 is an abundant number, since it is smaller than the sum of its proper divisors (9447216).

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

4498320 is a wasteful number, since it uses less digits than its factorization.

4498320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18759 (or 18753 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4498320 is about 2120.9243267972. The cubic root of 4498320 is about 165.0758145623.

The spelling of 4498320 in words is "four million, four hundred ninety-eight thousand, three hundred twenty".