3500448 has 48 divisors (see below), whose sum is σ = 10503360. Its totient is φ = 999936.

The previous prime is 3500447. The next prime is 3500461. The reversal of 3500448 is 8440053.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3500443) 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, 1933 + ... + 3276.

It is an arithmetic number, because the mean of its divisors is an integer number (218820).

Almost surely, 2^3500448 is an apocalyptic number.

It is an amenable number.

3500448 is an abundant number, since it is smaller than the sum of its proper divisors (7002912).

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

3500448 is a wasteful number, since it uses less digits than its factorization.

3500448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229 (or 5221 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3500448 is about 1870.9484225921. The cubic root of 3500448 is about 151.8359263739.

The spelling of 3500448 in words is "three million, five hundred thousand, four hundred forty-eight".