45630446 has 8 divisors (see below), whose sum is σ = 68538360. Its totient is φ = 22784328.

The previous prime is 45630443. The next prime is 45630461. The reversal of 45630446 is 64403654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45630443) 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, 13556 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (8567295).

Almost surely, 2^45630446 is an apocalyptic number.

45630446 is a deficient number, since it is larger than the sum of its proper divisors (22907914).

45630446 is a wasteful number, since it uses less digits than its factorization.

45630446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30898.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 45630446 is about 6755.0311620303. The cubic root of 45630446 is about 357.3426918062.

The spelling of 45630446 in words is "forty-five million, six hundred thirty thousand, four hundred forty-six".