19950484 has 24 divisors (see below), whose sum is σ = 36239616. Its totient is φ = 9600000.

The previous prime is 19950481. The next prime is 19950517. The reversal of 19950484 is 48405991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19950481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30804 + ... + 31444.

It is an arithmetic number, because the mean of its divisors is an integer number (1509984).

Almost surely, 2^19950484 is an apocalyptic number.

It is an amenable number.

19950484 is a deficient number, since it is larger than the sum of its proper divisors (16289132).

19950484 is a wasteful number, since it uses less digits than its factorization.

19950484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 19950484 is about 4466.5964671101. The cubic root of 19950484 is about 271.2175646975.

The spelling of 19950484 in words is "nineteen million, nine hundred fifty thousand, four hundred eighty-four".