46208128 has 16 divisors (see below), whose sum is σ = 92055510. Its totient is φ = 23104000.

The previous prime is 46208119. The next prime is 46208131. The reversal of 46208128 is 82180264.

It can be written as a sum of positive squares in only one way, i.e., 43138624 + 3069504 = 6568^2 + 1752^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 46208128.

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, 180373 + ... + 180628.

Almost surely, 2^46208128 is an apocalyptic number.

46208128 is the 3634-th centered heptagonal number.

It is an amenable number.

46208128 is a deficient number, since it is larger than the sum of its proper divisors (45847382).

46208128 is an equidigital number, since it uses as much as digits as its factorization.

46208128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361015 (or 361003 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 46208128 is about 6797.6560666159. The cubic root of 46208128 is about 358.8443600809.

It can be divided in two parts, 46208 and 128, that multiplied together give a square (5914624 = 2432²).

The spelling of 46208128 in words is "forty-six million, two hundred eight thousand, one hundred twenty-eight".