126528032 has 12 divisors (see below), whose sum is σ = 249102126. Its totient is φ = 63264000.

The previous prime is 126528029. The next prime is 126528041. The reversal of 126528032 is 230825621.

It can be written as a sum of positive squares in only one way, i.e., 109914256 + 16613776 = 10484^2 + 4076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 126527986 and 126528004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976969 + ... + 1977032.

Almost surely, 2^126528032 is an apocalyptic number.

It is an amenable number.

126528032 is a deficient number, since it is larger than the sum of its proper divisors (122574094).

126528032 is an equidigital number, since it uses as much as digits as its factorization.

126528032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954011 (or 3954003 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 126528032 is about 11248.4679845746. The cubic root of 126528032 is about 502.0291301223.

The spelling of 126528032 in words is "one hundred twenty-six million, five hundred twenty-eight thousand, thirty-two".