190248678 has 12 divisors (see below), whose sum is σ = 412205508. Its totient is φ = 63416220.

The previous prime is 190248661. The next prime is 190248679. The reversal of 190248678 is 876842091.

190248678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190248679) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5284668 + ... + 5284703.

It is an arithmetic number, because the mean of its divisors is an integer number (34350459).

Almost surely, 2^190248678 is an apocalyptic number.

190248678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

190248678 is an abundant number, since it is smaller than the sum of its proper divisors (221956830).

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

190248678 is a wasteful number, since it uses less digits than its factorization.

190248678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569379 (or 10569376 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 190248678 is about 13793.0663015879. The cubic root of 190248678 is about 575.1404098188.

The spelling of 190248678 in words is "one hundred ninety million, two hundred forty-eight thousand, six hundred seventy-eight".