1948624244 has 12 divisors (see below), whose sum is σ = 3897248544. Its totient is φ = 835124664.

The previous prime is 1948624243. The next prime is 1948624247. The reversal of 1948624244 is 4424268491.

1948624244 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1948624195 and 1948624204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948624241) 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, 34796834 + ... + 34796889.

It is an arithmetic number, because the mean of its divisors is an integer number (324770712).

Almost surely, 2^1948624244 is an apocalyptic number.

1948624244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1948624244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1948624244 is a wasteful number, since it uses less digits than its factorization.

1948624244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69593734 (or 69593732 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 1948624244 is about 44143.2242139153. The cubic root of 1948624244 is about 1249.0391002466.

The spelling of 1948624244 in words is "one billion, nine hundred forty-eight million, six hundred twenty-four thousand, two hundred forty-four".