190048908 has 48 divisors (see below), whose sum is σ = 528837120. Its totient is φ = 51938304.

The previous prime is 190048907. The next prime is 190048913. The reversal of 190048908 is 809840091.

It is a super-2 number, since 2×190048908² = 72237174863984928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190048907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47253 + ... + 51116.

It is an arithmetic number, because the mean of its divisors is an integer number (11017440).

Almost surely, 2^190048908 is an apocalyptic number.

It is an amenable number.

190048908 is an abundant number, since it is smaller than the sum of its proper divisors (338788212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190048908 is a wasteful number, since it uses less digits than its factorization.

190048908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98406 (or 98404 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 190048908 is about 13785.8227175602. The cubic root of 190048908 is about 574.9390312167.

Adding to 190048908 its reverse (809840091), we get a palindrome (999888999).

The spelling of 190048908 in words is "one hundred ninety million, forty-eight thousand, nine hundred eight".