30205264 has 30 divisors (see below), whose sum is σ = 59974026. Its totient is φ = 14736960.

The previous prime is 30205247. The next prime is 30205267. The reversal of 30205264 is 46250203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26625600 + 3579664 = 5160^2 + 1892^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30205267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29074 + ... + 30094.

Almost surely, 2^30205264 is an apocalyptic number.

It is an amenable number.

30205264 is a deficient number, since it is larger than the sum of its proper divisors (29768762).

30205264 is a wasteful number, since it uses less digits than its factorization.

30205264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1066 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 30205264 is about 5495.9315861826. The cubic root of 30205264 is about 311.4303104099.

Adding to 30205264 its reverse (46250203), we get a palindrome (76455467).

The spelling of 30205264 in words is "thirty million, two hundred five thousand, two hundred sixty-four".