45768231 has 6 divisors (see below), whose sum is σ = 66109680. Its totient is φ = 30512148.

The previous prime is 45768227. The next prime is 45768257. The reversal of 45768231 is 13286754.

45768231 is a `hidden beast` number, since 4 + 576 + 82 + 3 + 1 = 666.

It is not a de Polignac number, because 45768231 - 2² = 45768227 is a prime.

It is a super-2 number, since 2×45768231² = 4189461937738722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45768631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2542671 + ... + 2542688.

It is an arithmetic number, because the mean of its divisors is an integer number (11018280).

Almost surely, 2^45768231 is an apocalyptic number.

45768231 is a deficient number, since it is larger than the sum of its proper divisors (20341449).

45768231 is a wasteful number, since it uses less digits than its factorization.

45768231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085365 (or 5085362 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 45768231 is about 6765.2221693009. Note that the first 3 decimals coincide. The cubic root of 45768231 is about 357.7020059058.

The spelling of 45768231 in words is "forty-five million, seven hundred sixty-eight thousand, two hundred thirty-one".