19030672 has 10 divisors (see below), whose sum is σ = 36871958. Its totient is φ = 9515328.

The previous prime is 19030663. The next prime is 19030673. The reversal of 19030672 is 27603091.

It can be written as a sum of positive squares in only one way, i.e., 18284176 + 746496 = 4276^2 + 864^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 19030672.

It is not an unprimeable number, because it can be changed into a prime (19030673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594693 + ... + 594724.

Almost surely, 2^19030672 is an apocalyptic number.

It is an amenable number.

19030672 is a deficient number, since it is larger than the sum of its proper divisors (17841286).

19030672 is a wasteful number, since it uses less digits than its factorization.

19030672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189425 (or 1189419 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 19030672 is about 4362.4158444605. The cubic root of 19030672 is about 266.9836757730.

The spelling of 19030672 in words is "nineteen million, thirty thousand, six hundred seventy-two".