45768646 has 24 divisors (see below), whose sum is σ = 87123816. Its totient is φ = 17831520.

The previous prime is 45768637. The next prime is 45768673. The reversal of 45768646 is 64686754.

It is a junction number, because it is equal to n+sod(n) for n = 45768596 and 45768605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20151 + ... + 22306.

It is an arithmetic number, because the mean of its divisors is an integer number (3630159).

Almost surely, 2^45768646 is an apocalyptic number.

45768646 is a deficient number, since it is larger than the sum of its proper divisors (41355170).

45768646 is a wasteful number, since it uses less digits than its factorization.

45768646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42484 (or 42477 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 45768646 is about 6765.2528408035. The cubic root of 45768646 is about 357.7030870479.

The spelling of 45768646 in words is "forty-five million, seven hundred sixty-eight thousand, six hundred forty-six".