19485704 has 16 divisors (see below), whose sum is σ = 41755200. Its totient is φ = 8350992.

The previous prime is 19485703. The next prime is 19485707. The reversal of 19485704 is 40758491.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (19485703) 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, 173924 + ... + 174035.

It is an arithmetic number, because the mean of its divisors is an integer number (2609700).

Almost surely, 2^19485704 is an apocalyptic number.

19485704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

19485704 is an abundant number, since it is smaller than the sum of its proper divisors (22269496).

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

19485704 is a wasteful number, since it uses less digits than its factorization.

19485704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347972 (or 347968 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 19485704 is about 4414.2614331279. The cubic root of 19485704 is about 269.0948381070.

The spelling of 19485704 in words is "nineteen million, four hundred eighty-five thousand, seven hundred four".