45628569 has 16 divisors (see below), whose sum is σ = 77255040. Its totient is φ = 26073360.

The previous prime is 45628567. The next prime is 45628579. The reversal of 45628569 is 96582654.

45628569 is a `hidden beast` number, since 4 + 562 + 85 + 6 + 9 = 666.

45628569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45628569 - 2¹ = 45628567 is a prime.

It is a super-2 number, since 2×45628569² = 4163932617975522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45628567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120522 + ... + 120899.

It is an arithmetic number, because the mean of its divisors is an integer number (4828440).

Almost surely, 2^45628569 is an apocalyptic number.

It is an amenable number.

45628569 is a deficient number, since it is larger than the sum of its proper divisors (31626471).

45628569 is a wasteful number, since it uses less digits than its factorization.

45628569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241437 (or 241431 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 45628569 is about 6754.8922271195. The cubic root of 45628569 is about 357.3377919970.

It can be divided in two parts, 4562 and 8569, that added together give a palindrome (13131).

The spelling of 45628569 in words is "forty-five million, six hundred twenty-eight thousand, five hundred sixty-nine".