1956446115 has 32 divisors (see below), whose sum is σ = 3479863296. Its totient is φ = 932100480.

The previous prime is 1956446099. The next prime is 1956446119. The reversal of 1956446115 is 5116446591.

It is not a de Polignac number, because 1956446115 - 2⁴ = 1956446099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1956446119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155779 + ... + 167868.

It is an arithmetic number, because the mean of its divisors is an integer number (108745728).

Almost surely, 2^1956446115 is an apocalyptic number.

1956446115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1956446115 is a deficient number, since it is larger than the sum of its proper divisors (1523417181).

1956446115 is a wasteful number, since it uses less digits than its factorization.

1956446115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323699.

The product of its digits is 129600, while the sum is 42.

The square root of 1956446115 is about 44231.7319918630. The cubic root of 1956446115 is about 1250.7081033293.

The spelling of 1956446115 in words is "one billion, nine hundred fifty-six million, four hundred forty-six thousand, one hundred fifteen".