190928752 has 80 divisors (see below), whose sum is σ = 440860672. Its totient is φ = 78382080.

The previous prime is 190928743. The next prime is 190928753. The reversal of 190928752 is 257829091.

190928752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 190928699 and 190928708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190928753) 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, 440728 + ... + 441160.

Almost surely, 2^190928752 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 190928752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220430336).

190928752 is an abundant number, since it is smaller than the sum of its proper divisors (249931920).

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

190928752 is a wasteful number, since it uses less digits than its factorization.

190928752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 190928752 is about 13817.6970584826. The cubic root of 190928752 is about 575.8249049840.

The spelling of 190928752 in words is "one hundred ninety million, nine hundred twenty-eight thousand, seven hundred fifty-two".