2064907826 has 4 divisors (see below), whose sum is σ = 3097361742. Its totient is φ = 1032453912.

The previous prime is 2064907813. The next prime is 2064907829. The reversal of 2064907826 is 6287094602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2033559025 + 31348801 = 45095^2 + 5599^2 .

It is a super-3 number, since 3×2064907826³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2064907829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516226955 + ... + 516226958.

Almost surely, 2^2064907826 is an apocalyptic number.

2064907826 is a deficient number, since it is larger than the sum of its proper divisors (1032453916).

2064907826 is a wasteful number, since it uses less digits than its factorization.

2064907826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032453915.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 2064907826 is about 45441.2568708217. The cubic root of 2064907826 is about 1273.4059948820.

The spelling of 2064907826 in words is "two billion, sixty-four million, nine hundred seven thousand, eight hundred twenty-six".