45536649 has 8 divisors (see below), whose sum is σ = 60774720. Its totient is φ = 30328176.

The previous prime is 45536639. The next prime is 45536653. The reversal of 45536649 is 94663554.

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

It is not a de Polignac number, because 45536649 - 2⁴ = 45536633 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45536649.

It is not an unprimeable number, because it can be changed into a prime (45536629) 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, 3517 + ... + 10170.

It is an arithmetic number, because the mean of its divisors is an integer number (7596840).

Almost surely, 2^45536649 is an apocalyptic number.

It is an amenable number.

45536649 is a deficient number, since it is larger than the sum of its proper divisors (15238071).

45536649 is a wasteful number, since it uses less digits than its factorization.

45536649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14799.

The product of its digits is 388800, while the sum is 42.

The square root of 45536649 is about 6748.0848394193. The cubic root of 45536649 is about 357.0976750995.

The spelling of 45536649 in words is "forty-five million, five hundred thirty-six thousand, six hundred forty-nine".