45628671 has 32 divisors (see below), whose sum is σ = 71066880. Its totient is φ = 25747200.

The previous prime is 45628657. The next prime is 45628673. The reversal of 45628671 is 17682654.

It is not a de Polignac number, because 45628671 - 2⁷ = 45628543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45628673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37651 + ... + 38843.

It is an arithmetic number, because the mean of its divisors is an integer number (2220840).

Almost surely, 2^45628671 is an apocalyptic number.

45628671 is a deficient number, since it is larger than the sum of its proper divisors (25438209).

45628671 is a wasteful number, since it uses less digits than its factorization.

45628671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287.

The product of its digits is 80640, while the sum is 39.

The square root of 45628671 is about 6754.8997771988. The cubic root of 45628671 is about 357.3380582661.

The spelling of 45628671 in words is "forty-five million, six hundred twenty-eight thousand, six hundred seventy-one".