46128328 has 16 divisors (see below), whose sum is σ = 89473500. Its totient is φ = 22268736.

The previous prime is 46128323. The next prime is 46128331. The reversal of 46128328 is 82382164.

It can be written as a sum of positive squares in 2 ways, for example, as 44595684 + 1532644 = 6678^2 + 1238^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46128293 and 46128302.

It is not an unprimeable number, because it can be changed into a prime (46128323) 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, 99183 + ... + 99646.

Almost surely, 2^46128328 is an apocalyptic number.

It is an amenable number.

46128328 is a deficient number, since it is larger than the sum of its proper divisors (43345172).

46128328 is a wasteful number, since it uses less digits than its factorization.

46128328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198864 (or 198860 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 46128328 is about 6791.7838599296. The cubic root of 46128328 is about 358.6376700361.

The spelling of 46128328 in words is "forty-six million, one hundred twenty-eight thousand, three hundred twenty-eight".