190972528 has 10 divisors (see below), whose sum is σ = 370009304. Its totient is φ = 95486256.

The previous prime is 190972471. The next prime is 190972601. The reversal of 190972528 is 825279091.

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, 5967876 + ... + 5967907.

Almost surely, 2^190972528 is an apocalyptic number.

It is an amenable number.

190972528 is a deficient number, since it is larger than the sum of its proper divisors (179036776).

190972528 is a wasteful number, since it uses less digits than its factorization.

190972528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935791 (or 11935785 counting only the distinct ones).

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

The square root of 190972528 is about 13819.2810232660. The cubic root of 190972528 is about 575.8689098541.

The spelling of 190972528 in words is "one hundred ninety million, nine hundred seventy-two thousand, five hundred twenty-eight".