19494652 has 12 divisors (see below), whose sum is σ = 34909336. Its totient is φ = 9520560.

The previous prime is 19494617. The next prime is 19494653. The reversal of 19494652 is 25649491.

It is a super-2 number, since 2×19494652² = 760082913202208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19494653) 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, 56499 + ... + 56842.

Almost surely, 2^19494652 is an apocalyptic number.

It is an amenable number.

19494652 is a deficient number, since it is larger than the sum of its proper divisors (15414684).

19494652 is a wasteful number, since it uses less digits than its factorization.

19494652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113388 (or 113386 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 19494652 is about 4415.2748498819. The cubic root of 19494652 is about 269.1360220118.

The spelling of 19494652 in words is "nineteen million, four hundred ninety-four thousand, six hundred fifty-two".