2920448 has 52 divisors (see below), whose sum is σ = 6290688. Its totient is φ = 1351680.

The previous prime is 2920427. The next prime is 2920453. The reversal of 2920448 is 8440292.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 2920448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94193 + ... + 94223.

2^2920448 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 2920448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3145344).

2920448 is an abundant number, since it is smaller than the sum of its proper divisors (3370240).

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

2920448 is an equidigital number, since it uses as much as digits as its factorization.

2920448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2920448 is about 1708.9318301208. The cubic root of 2920448 is about 142.9386993357.

The spelling of 2920448 in words is "two million, nine hundred twenty thousand, four hundred forty-eight".