45640466 has 8 divisors (see below), whose sum is σ = 68534400. Its totient is φ = 22795668.

The previous prime is 45640411. The next prime is 45640471. The reversal of 45640466 is 66404654.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9866 + ... + 13733.

It is an arithmetic number, because the mean of its divisors is an integer number (8566800).

Almost surely, 2^45640466 is an apocalyptic number.

45640466 is a deficient number, since it is larger than the sum of its proper divisors (22893934).

45640466 is a wasteful number, since it uses less digits than its factorization.

45640466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24568.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 45640466 is about 6755.7727907324. The cubic root of 45640466 is about 357.3688462128.

The spelling of 45640466 in words is "forty-five million, six hundred forty thousand, four hundred sixty-six".