189652028 has 6 divisors (see below), whose sum is σ = 331891056. Its totient is φ = 94826012.

The previous prime is 189651991. The next prime is 189652031. The reversal of 189652028 is 820256981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23706500 + ... + 23706507.

It is an arithmetic number, because the mean of its divisors is an integer number (55315176).

Almost surely, 2^189652028 is an apocalyptic number.

It is an amenable number.

189652028 is a deficient number, since it is larger than the sum of its proper divisors (142239028).

189652028 is a wasteful number, since it uses less digits than its factorization.

189652028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47413011 (or 47413009 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 189652028 is about 13771.4206965004. The cubic root of 189652028 is about 574.5385363698.

The spelling of 189652028 in words is "one hundred eighty-nine million, six hundred fifty-two thousand, twenty-eight".