128527372 has 12 divisors (see below), whose sum is σ = 226565640. Its totient is φ = 63794336.

The previous prime is 128527369. The next prime is 128527379. The reversal of 128527372 is 273725821.

It is not an unprimeable number, because it can be changed into a prime (128527379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116722 + ... + 117817.

It is an arithmetic number, because the mean of its divisors is an integer number (18880470).

Almost surely, 2^128527372 is an apocalyptic number.

It is an amenable number.

128527372 is a deficient number, since it is larger than the sum of its proper divisors (98038268).

128527372 is a wasteful number, since it uses less digits than its factorization.

128527372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234680 (or 234678 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 128527372 is about 11336.9913116311. The cubic root of 128527372 is about 504.6596039567.

The spelling of 128527372 in words is "one hundred twenty-eight million, five hundred twenty-seven thousand, three hundred seventy-two".