45644533 has 8 divisors (see below), whose sum is σ = 49885920. Its totient is φ = 41418480.

The previous prime is 45644527. The next prime is 45644539. The reversal of 45644533 is 33544654.

It is an interprime number because it is at equal distance from previous prime (45644527) and next prime (45644539).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45644533 - 2²⁵ = 12090101 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 (45644539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2923 + ... + 9991.

It is an arithmetic number, because the mean of its divisors is an integer number (6235740).

Almost surely, 2^45644533 is an apocalyptic number.

It is an amenable number.

45644533 is a deficient number, since it is larger than the sum of its proper divisors (4241387).

45644533 is a wasteful number, since it uses less digits than its factorization.

45644533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667.

The product of its digits is 86400, while the sum is 34.

The square root of 45644533 is about 6756.0737858611. The cubic root of 45644533 is about 357.3794608862.

The spelling of 45644533 in words is "forty-five million, six hundred forty-four thousand, five hundred thirty-three".