1826997064 has 16 divisors (see below), whose sum is σ = 3509171820. Its totient is φ = 891217920.

The previous prime is 1826997047. The next prime is 1826997077. The reversal of 1826997064 is 4607996281.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1739724100 + 87272964 = 41710^2 + 9342^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2784729 + ... + 2785384.

Almost surely, 2^1826997064 is an apocalyptic number.

It is an amenable number.

1826997064 is a deficient number, since it is larger than the sum of its proper divisors (1682174756).

1826997064 is a wasteful number, since it uses less digits than its factorization.

1826997064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5570160 (or 5570156 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 1826997064 is about 42743.3862018441. The cubic root of 1826997064 is about 1222.4917861674.

The spelling of 1826997064 in words is "one billion, eight hundred twenty-six million, nine hundred ninety-seven thousand, sixty-four".