46665728 has 26 divisors (see below), whose sum is σ = 93328254. Its totient is φ = 23330816.

The previous prime is 46665719. The next prime is 46665733. The reversal of 46665728 is 82756664.

It can be written as a sum of positive squares in only one way, i.e., 43454464 + 3211264 = 6592^2 + 1792^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601 + ... + 9792.

Almost surely, 2^46665728 is an apocalyptic number.

It is an amenable number.

46665728 is a deficient number, since it is larger than the sum of its proper divisors (46662526).

46665728 is an equidigital number, since it uses as much as digits as its factorization.

46665728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11417 (or 11395 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 46665728 is about 6831.2318069291. The cubic root of 46665728 is about 360.0250188374.

The spelling of 46665728 in words is "forty-six million, six hundred sixty-five thousand, seven hundred twenty-eight".