2030478064 has 20 divisors (see below), whose sum is σ = 3987944656. Its totient is φ = 1001331072.

The previous prime is 2030478061. The next prime is 2030478077. The reversal of 2030478064 is 4608740302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030478061) 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, 868044 + ... + 870379.

Almost surely, 2^2030478064 is an apocalyptic number.

It is an amenable number.

2030478064 is a deficient number, since it is larger than the sum of its proper divisors (1957466592).

2030478064 is a wasteful number, since it uses less digits than its factorization.

2030478064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738504 (or 1738498 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2030478064 is about 45060.8262685007. The cubic root of 2030478064 is about 1266.2888048652.

The spelling of 2030478064 in words is "two billion, thirty million, four hundred seventy-eight thousand, sixty-four".