3284920448 has 32 divisors (see below), whose sum is σ = 6549882060. Its totient is φ = 1641028608.

The previous prime is 3284920447. The next prime is 3284920477. The reversal of 3284920448 is 8440294823.

It can be written as a sum of positive squares in 2 ways, for example, as 2234641984 + 1050278464 = 47272^2 + 32408^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 3284920399 and 3284920408.

It is not an unprimeable number, because it can be changed into a prime (3284920447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144686 + ... + 165842.

Almost surely, 2^3284920448 is an apocalyptic number.

It is an amenable number.

3284920448 is a deficient number, since it is larger than the sum of its proper divisors (3264961612).

3284920448 is a wasteful number, since it uses less digits than its factorization.

3284920448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22384 (or 22372 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 3284920448 is about 57314.2255290953. The cubic root of 3284920448 is about 1486.5343606130.

The spelling of 3284920448 in words is "three billion, two hundred eighty-four million, nine hundred twenty thousand, four hundred forty-eight".