45200649 has 8 divisors (see below), whose sum is σ = 64903552. Its totient is φ = 27815760.

The previous prime is 45200629. The next prime is 45200653. The reversal of 45200649 is 94600254.

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

It is not a de Polignac number, because 45200649 - 2⁷ = 45200521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45200629) 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, 579457 + ... + 579534.

It is an arithmetic number, because the mean of its divisors is an integer number (8112944).

Almost surely, 2^45200649 is an apocalyptic number.

It is an amenable number.

45200649 is a deficient number, since it is larger than the sum of its proper divisors (19702903).

45200649 is a wasteful number, since it uses less digits than its factorization.

45200649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159007.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 45200649 is about 6723.1427918794. The cubic root of 45200649 is about 356.2172037522.

The spelling of 45200649 in words is "forty-five million, two hundred thousand, six hundred forty-nine".