19470996 has 24 divisors (see below), whose sum is σ = 50480640. Its totient is φ = 6490296.

The previous prime is 19470989. The next prime is 19471009. The reversal of 19470996 is 69907491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90036 + ... + 90251.

It is an arithmetic number, because the mean of its divisors is an integer number (2103360).

Almost surely, 2^19470996 is an apocalyptic number.

It is an amenable number.

19470996 is an abundant number, since it is smaller than the sum of its proper divisors (31009644).

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

19470996 is a wasteful number, since it uses less digits than its factorization.

19470996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180300 (or 180292 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 19470996 is about 4412.5951547814. The cubic root of 19470996 is about 269.0271159262.

The spelling of 19470996 in words is "nineteen million, four hundred seventy thousand, nine hundred ninety-six".