30650552 has 8 divisors (see below), whose sum is σ = 57469800. Its totient is φ = 15325272.

The previous prime is 30650551. The next prime is 30650567. The reversal of 30650552 is 25505603.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30650551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1915652 + ... + 1915667.

It is an arithmetic number, because the mean of its divisors is an integer number (7183725).

Almost surely, 2^30650552 is an apocalyptic number.

It is an amenable number.

30650552 is a deficient number, since it is larger than the sum of its proper divisors (26819248).

30650552 is a wasteful number, since it uses less digits than its factorization.

30650552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831325 (or 3831321 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 30650552 is about 5536.2940673342. The cubic root of 30650552 is about 312.9532265165.

The spelling of 30650552 in words is "thirty million, six hundred fifty thousand, five hundred fifty-two".