1949682896 has 20 divisors (see below), whose sum is σ = 4317155232. Its totient is φ = 835578336.

The previous prime is 1949682887. The next prime is 1949682899. The reversal of 1949682896 is 6982869491.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949682899) 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, 8703830 + ... + 8704053.

Almost surely, 2^1949682896 is an apocalyptic number.

1949682896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1949682896 is an abundant number, since it is smaller than the sum of its proper divisors (2367472336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1949682896 is a wasteful number, since it uses less digits than its factorization.

1949682896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17407898 (or 17407892 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 62.

The square root of 1949682896 is about 44155.2136898917. The cubic root of 1949682896 is about 1249.2652526817.

The spelling of 1949682896 in words is "one billion, nine hundred forty-nine million, six hundred eighty-two thousand, eight hundred ninety-six".