18952046 has 8 divisors (see below), whose sum is σ = 29664144. Its totient is φ = 9064000.

The previous prime is 18952033. The next prime is 18952049. The reversal of 18952046 is 64025981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×18952046² = 718360095172232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18951997 and 18952015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18952049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205955 + ... + 206046.

It is an arithmetic number, because the mean of its divisors is an integer number (3708018).

Almost surely, 2^18952046 is an apocalyptic number.

18952046 is a deficient number, since it is larger than the sum of its proper divisors (10712098).

18952046 is a wasteful number, since it uses less digits than its factorization.

18952046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412026.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 18952046 is about 4353.3947673052. The cubic root of 18952046 is about 266.6154835795.

The spelling of 18952046 in words is "eighteen million, nine hundred fifty-two thousand, forty-six".