45648767 has 4 divisors (see below), whose sum is σ = 47633520. Its totient is φ = 43664016.

The previous prime is 45648763. The next prime is 45648781. The reversal of 45648767 is 76784654.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45648767 - 2² = 45648763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45648763) 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, 992342 + ... + 992387.

It is an arithmetic number, because the mean of its divisors is an integer number (11908380).

Almost surely, 2^45648767 is an apocalyptic number.

45648767 is a deficient number, since it is larger than the sum of its proper divisors (1984753).

45648767 is a wasteful number, since it uses less digits than its factorization.

45648767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984752.

The product of its digits is 1128960, while the sum is 47.

The square root of 45648767 is about 6756.3871262680. The cubic root of 45648767 is about 357.3905107517.

It can be divided in two parts, 4564 and 8767, that added together give a palindrome (13331).

The spelling of 45648767 in words is "forty-five million, six hundred forty-eight thousand, seven hundred sixty-seven".