189269492 has 6 divisors (see below), whose sum is σ = 331221618. Its totient is φ = 94634744.

The previous prime is 189269471. The next prime is 189269501. The reversal of 189269492 is 294962981.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 128958736 + 60310756 = 11356^2 + 7766^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 189269492.

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, 23658683 + ... + 23658690.

It is an arithmetic number, because the mean of its divisors is an integer number (55203603).

Almost surely, 2^189269492 is an apocalyptic number.

It is an amenable number.

189269492 is a deficient number, since it is larger than the sum of its proper divisors (141952126).

189269492 is a wasteful number, since it uses less digits than its factorization.

189269492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47317377 (or 47317375 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 189269492 is about 13757.5249227468. The cubic root of 189269492 is about 574.1519870119.

The spelling of 189269492 in words is "one hundred eighty-nine million, two hundred sixty-nine thousand, four hundred ninety-two".