19948604 has 12 divisors (see below), whose sum is σ = 37595544. Its totient is φ = 9207024.

The previous prime is 19948601. The next prime is 19948627. The reversal of 19948604 is 40684991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19948601) 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, 191762 + ... + 191865.

It is an arithmetic number, because the mean of its divisors is an integer number (3132962).

Almost surely, 2^19948604 is an apocalyptic number.

It is an amenable number.

19948604 is a deficient number, since it is larger than the sum of its proper divisors (17646940).

19948604 is a wasteful number, since it uses less digits than its factorization.

19948604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383644 (or 383642 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 19948604 is about 4466.3860110832. The cubic root of 19948604 is about 271.2090451875.

The spelling of 19948604 in words is "nineteen million, nine hundred forty-eight thousand, six hundred four".