190000048 has 80 divisors (see below), whose sum is σ = 435240000. Its totient is φ = 80306688.

The previous prime is 190000043. The next prime is 190000061. The reversal of 190000048 is 840000091.

190000048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190000048² = 72200036480004608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 189999983 and 190000028.

It is not an unprimeable number, because it can be changed into a prime (190000043) 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, 488238 + ... + 488626.

It is an arithmetic number, because the mean of its divisors is an integer number (5440500).

Almost surely, 2^190000048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190000048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217620000).

190000048 is an abundant number, since it is smaller than the sum of its proper divisors (245239952).

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

190000048 is an equidigital number, since it uses as much as digits as its factorization.

190000048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 190000048 is about 13784.0504932331. The cubic root of 190000048 is about 574.8897563062.

The spelling of 190000048 in words is "one hundred ninety million, forty-eight", and thus it is an aban number.