30245232 has 40 divisors (see below), whose sum is σ = 78566400. Its totient is φ = 10025920.

The previous prime is 30245191. The next prime is 30245233. The reversal of 30245232 is 23254203.

It is a junction number, because it is equal to n+sod(n) for n = 30245199 and 30245208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30245233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7519 + ... + 10817.

It is an arithmetic number, because the mean of its divisors is an integer number (1964160).

Almost surely, 2^30245232 is an apocalyptic number.

It is an amenable number.

30245232 is an abundant number, since it is smaller than the sum of its proper divisors (48321168).

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

30245232 is a wasteful number, since it uses less digits than its factorization.

30245232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501 (or 3495 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 30245232 is about 5499.5665283729. The cubic root of 30245232 is about 311.5676127529.

Adding to 30245232 its reverse (23254203), we get a palindrome (53499435).

It can be divided in two parts, 3024 and 5232, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 30245232 in words is "thirty million, two hundred forty-five thousand, two hundred thirty-two".