46645408 has 24 divisors (see below), whose sum is σ = 92033172. Its totient is φ = 23271936.

The previous prime is 46645397. The next prime is 46645409. The reversal of 46645408 is 80454664.

It can be written as a sum of positive squares in 2 ways, for example, as 46403344 + 242064 = 6812^2 + 492^2 .

It is not an unprimeable number, because it can be changed into a prime (46645409) 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, 16516 + ... + 19132.

Almost surely, 2^46645408 is an apocalyptic number.

It is an amenable number.

46645408 is a deficient number, since it is larger than the sum of its proper divisors (45387764).

46645408 is a wasteful number, since it uses less digits than its factorization.

46645408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184 (or 3176 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 46645408 is about 6829.7443583197. The cubic root of 46645408 is about 359.9727551398.

The spelling of 46645408 in words is "forty-six million, six hundred forty-five thousand, four hundred eight".