46032128 has 18 divisors (see below), whose sum is σ = 91884954. Its totient is φ = 23015936.

The previous prime is 46032127. The next prime is 46032139. The reversal of 46032128 is 82123064.

It can be written as a sum of positive squares in only one way, i.e., 37552384 + 8479744 = 6128^2 + 2912^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46032097 and 46032106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46032127) by changing a digit.

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, 89651 + ... + 90162.

Almost surely, 2^46032128 is an apocalyptic number.

It is an amenable number.

46032128 is a deficient number, since it is larger than the sum of its proper divisors (45852826).

46032128 is an equidigital number, since it uses as much as digits as its factorization.

46032128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179829 (or 179815 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 46032128 is about 6784.6980772913. The cubic root of 46032128 is about 358.3881851973.

The spelling of 46032128 in words is "forty-six million, thirty-two thousand, one hundred twenty-eight".