30649006 has 8 divisors (see below), whose sum is σ = 46214784. Its totient is φ = 15244080.

The previous prime is 30649001. The next prime is 30649007. The reversal of 30649006 is 60094603.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30649001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39735 + ... + 40498.

It is an arithmetic number, because the mean of its divisors is an integer number (5776848).

Almost surely, 2^30649006 is an apocalyptic number.

30649006 is a deficient number, since it is larger than the sum of its proper divisors (15565778).

30649006 is a wasteful number, since it uses less digits than its factorization.

30649006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80426.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 30649006 is about 5536.1544414873. The cubic root of 30649006 is about 312.9479646883.

The spelling of 30649006 in words is "thirty million, six hundred forty-nine thousand, six".