45603646 has 8 divisors (see below), whose sum is σ = 74624184. Its totient is φ = 20728920.

The previous prime is 45603599. The next prime is 45603653. The reversal of 45603646 is 64630654.

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

It is a congruent number.

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, 1036425 + ... + 1036468.

It is an arithmetic number, because the mean of its divisors is an integer number (9328023).

Almost surely, 2^45603646 is an apocalyptic number.

45603646 is a deficient number, since it is larger than the sum of its proper divisors (29020538).

45603646 is a wasteful number, since it uses less digits than its factorization.

45603646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072906.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 45603646 is about 6753.0471640586. The cubic root of 45603646 is about 357.2727190833.

The spelling of 45603646 in words is "forty-five million, six hundred three thousand, six hundred forty-six".