190044268 has 6 divisors (see below), whose sum is σ = 332577476. Its totient is φ = 95022132.

The previous prime is 190044263. The next prime is 190044269. The reversal of 190044268 is 862440091.

It is a super-2 number, since 2×190044268² = 72233647599311648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190044263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23755530 + ... + 23755537.

Almost surely, 2^190044268 is an apocalyptic number.

It is an amenable number.

190044268 is a deficient number, since it is larger than the sum of its proper divisors (142533208).

190044268 is a wasteful number, since it uses less digits than its factorization.

190044268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47511071 (or 47511069 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 190044268 is about 13785.6544277013. The cubic root of 190044268 is about 574.9343521776.

The spelling of 190044268 in words is "one hundred ninety million, forty-four thousand, two hundred sixty-eight".