949628609 has 8 divisors (see below), whose sum is σ = 958876800. Its totient is φ = 940395456.

The previous prime is 949628599. The next prime is 949628699. The reversal of 949628609 is 906826949.

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 949628609 - 2⁸ = 949628353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (949628699) 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, 155084 + ... + 161090.

It is an arithmetic number, because the mean of its divisors is an integer number (119859600).

Almost surely, 2^949628609 is an apocalyptic number.

It is an amenable number.

949628609 is a deficient number, since it is larger than the sum of its proper divisors (9248191).

949628609 is a wasteful number, since it uses less digits than its factorization.

949628609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 949628609 is about 30816.0446683217. The cubic root of 949628609 is about 982.9194522783.

The spelling of 949628609 in words is "nine hundred forty-nine million, six hundred twenty-eight thousand, six hundred nine".