8449500 has 96 divisors (see below), whose sum is σ = 25369344. Its totient is φ = 2184000.

The previous prime is 8449499. The next prime is 8449513. The reversal of 8449500 is 59448.

8449500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64435 + ... + 64565.

It is an arithmetic number, because the mean of its divisors is an integer number (264264).

Almost surely, 2^8449500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8449500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12684672).

8449500 is an abundant number, since it is smaller than the sum of its proper divisors (16919844).

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

8449500 is a wasteful number, since it uses less digits than its factorization.

8449500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8449500 is about 2906.8023668629. The cubic root of 8449500 is about 203.6777881530.

The spelling of 8449500 in words is "eight million, four hundred forty-nine thousand, five hundred".