2064273488 has 10 divisors (see below), whose sum is σ = 3999529914. Its totient is φ = 1032136736.

The previous prime is 2064273479. The next prime is 2064273553. The reversal of 2064273488 is 8843724602.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1207423504 + 856849984 = 34748^2 + 29272^2 .

It is a super-2 number, since 2×2064273488² = 8522450066519372288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64508531 + ... + 64508562.

Almost surely, 2^2064273488 is an apocalyptic number.

It is an amenable number.

2064273488 is a deficient number, since it is larger than the sum of its proper divisors (1935256426).

2064273488 is a wasteful number, since it uses less digits than its factorization.

2064273488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129017101 (or 129017095 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 2064273488 is about 45434.2765761710. The cubic root of 2064273488 is about 1273.2755850995.

The spelling of 2064273488 in words is "two billion, sixty-four million, two hundred seventy-three thousand, four hundred eighty-eight".