803444064 has 48 divisors (see below), whose sum is σ = 2144802240. Its totient is φ = 263273600.

The previous prime is 803444063. The next prime is 803444071. The reversal of 803444064 is 460444308.

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

It is a super-3 number, since 3×803444064³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803444063) 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, 65262 + ... + 76589.

It is an arithmetic number, because the mean of its divisors is an integer number (44683380).

Almost surely, 2^803444064 is an apocalyptic number.

It is an amenable number.

803444064 is an abundant number, since it is smaller than the sum of its proper divisors (1341358176).

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

803444064 is a wasteful number, since it uses less digits than its factorization.

803444064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141923 (or 141915 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 803444064 is about 28345.0888867895. The cubic root of 803444064 is about 929.6480203459.

The spelling of 803444064 in words is "eight hundred three million, four hundred forty-four thousand, sixty-four".