2064469824 has 42 divisors (see below), whose sum is σ = 5917431650. Its totient is φ = 688156416.

The previous prime is 2064469807. The next prime is 2064469853. The reversal of 2064469824 is 4289644602.

It can be written as a sum of positive squares in only one way, i.e., 1244678400 + 819791424 = 35280^2 + 28632^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2064469824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1791499 + ... + 1792650.

Almost surely, 2^2064469824 is an apocalyptic number.

2064469824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2064469824 is an abundant number, since it is smaller than the sum of its proper divisors (3852961826).

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

2064469824 is a wasteful number, since it uses less digits than its factorization.

2064469824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584167 (or 3584154 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 2064469824 is about 45436.4371842688. The cubic root of 2064469824 is about 1273.3159515063.

The spelling of 2064469824 in words is "two billion, sixty-four million, four hundred sixty-nine thousand, eight hundred twenty-four".