191448848 has 10 divisors (see below), whose sum is σ = 370932174. Its totient is φ = 95724416.

The previous prime is 191448847. The next prime is 191448863. The reversal of 191448848 is 848844191.

It can be written as a sum of positive squares in only one way, i.e., 188018944 + 3429904 = 13712^2 + 1852^2 .

It is a super-2 number, since 2×191448848² = 73305322801054208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (191448847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5982761 + ... + 5982792.

Almost surely, 2^191448848 is an apocalyptic number.

It is an amenable number.

191448848 is a deficient number, since it is larger than the sum of its proper divisors (179483326).

191448848 is a wasteful number, since it uses less digits than its factorization.

191448848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11965561 (or 11965555 counting only the distinct ones).

The product of its digits is 294912, while the sum is 47.

The square root of 191448848 is about 13836.5041827768. The cubic root of 191448848 is about 576.3472860687.

The spelling of 191448848 in words is "one hundred ninety-one million, four hundred forty-eight thousand, eight hundred forty-eight".