1949364626 has 32 divisors (see below), whose sum is σ = 3225980736. Its totient is φ = 876096000.

The previous prime is 1949364607. The next prime is 1949364631. The reversal of 1949364626 is 6264639491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900986 + ... + 903146.

It is an arithmetic number, because the mean of its divisors is an integer number (100811898).

Almost surely, 2^1949364626 is an apocalyptic number.

1949364626 is a deficient number, since it is larger than the sum of its proper divisors (1276616110).

1949364626 is a wasteful number, since it uses less digits than its factorization.

1949364626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618.

The product of its digits is 1679616, while the sum is 50.

The square root of 1949364626 is about 44151.6095516347. The cubic root of 1949364626 is about 1249.1972714919.

The spelling of 1949364626 in words is "one billion, nine hundred forty-nine million, three hundred sixty-four thousand, six hundred twenty-six".