2801449064 has 8 divisors (see below), whose sum is σ = 5252717010. Its totient is φ = 1400724528.

The previous prime is 2801449009. The next prime is 2801449073. The reversal of 2801449064 is 4609441082.

It can be written as a sum of positive squares in only one way, i.e., 2129084164 + 672364900 = 46142^2 + 25930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175090559 + ... + 175090574.

Almost surely, 2^2801449064 is an apocalyptic number.

It is an amenable number.

2801449064 is a deficient number, since it is larger than the sum of its proper divisors (2451267946).

2801449064 is a wasteful number, since it uses less digits than its factorization.

2801449064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350181139 (or 350181135 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2801449064 is about 52928.7168179997. The cubic root of 2801449064 is about 1409.7028470261.

The spelling of 2801449064 in words is "two billion, eight hundred one million, four hundred forty-nine thousand, sixty-four".