190619628 has 48 divisors (see below), whose sum is σ = 472792320. Its totient is φ = 59603904.

The previous prime is 190619617. The next prime is 190619629. The reversal of 190619628 is 826916091.

190619628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 190619628.

It is not an unprimeable number, because it can be changed into a prime (190619629) 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, 19426 + ... + 27542.

It is an arithmetic number, because the mean of its divisors is an integer number (9849840).

Almost surely, 2^190619628 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 190619628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236396160).

190619628 is an abundant number, since it is smaller than the sum of its proper divisors (282172692).

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

190619628 is a wasteful number, since it uses less digits than its factorization.

190619628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246 (or 8244 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 190619628 is about 13806.5067269024. The cubic root of 190619628 is about 575.5139732059.

The spelling of 190619628 in words is "one hundred ninety million, six hundred nineteen thousand, six hundred twenty-eight".