30949264 has 20 divisors (see below), whose sum is σ = 62032860. Its totient is φ = 14940800.

The previous prime is 30949249. The next prime is 30949267. The reversal of 30949264 is 46294903.

It can be written as a sum of positive squares in 2 ways, for example, as 12390400 + 18558864 = 3520^2 + 4308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30949267) 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 in 3 ways as a sum of consecutive naturals, for example, 32887 + ... + 33814.

It is an arithmetic number, because the mean of its divisors is an integer number (3101643).

Almost surely, 2^30949264 is an apocalyptic number.

It is an amenable number.

30949264 is an abundant number, since it is smaller than the sum of its proper divisors (31083596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30949264 is a wasteful number, since it uses less digits than its factorization.

30949264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66738 (or 66732 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 30949264 is about 5563.2062697693. The cubic root of 30949264 is about 313.9665941445.

It can be divided in two parts, 30949 and 264, that added together give a palindrome (31213).

The spelling of 30949264 in words is "thirty million, nine hundred forty-nine thousand, two hundred sixty-four".