201528832 has 20 divisors (see below), whose sum is σ = 402665076. Its totient is φ = 100764160.

The previous prime is 201528827. The next prime is 201528851. The reversal of 201528832 is 238825102.

It is a super-2 number, since 2×201528832² = 81227740254568448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201528794 and 201528803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196294 + ... + 197317.

Almost surely, 2^201528832 is an apocalyptic number.

It is an amenable number.

201528832 is a deficient number, since it is larger than the sum of its proper divisors (201136244).

201528832 is an frugal number, since it uses more digits than its factorization.

201528832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393629 (or 393613 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 201528832 is about 14196.0850941377. The cubic root of 201528832 is about 586.2898774328.

The spelling of 201528832 in words is "two hundred one million, five hundred twenty-eight thousand, eight hundred thirty-two".