190492 has 6 divisors (see below), whose sum is σ = 333368. Its totient is φ = 95244.

The previous prime is 190471. The next prime is 190507. The reversal of 190492 is 294091.

190492 is nontrivially palindromic in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23808 + ... + 23815.

2¹⁹⁰⁴⁹² is an apocalyptic number.

It is an amenable number.

190492 is a deficient number, since it is larger than the sum of its proper divisors (142876).

190492 is a wasteful number, since it uses less digits than its factorization.

190492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47627 (or 47625 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 190492 is about 436.4538921811. The cubic root of 190492 is about 57.5385500783.

The spelling of 190492 in words is "one hundred ninety thousand, four hundred ninety-two".