30253496 has 64 divisors (see below), whose sum is σ = 72273600. Its totient is φ = 11547648.

The previous prime is 30253493. The next prime is 30253507. The reversal of 30253496 is 69435203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30253493) 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 15 ways as a sum of consecutive naturals, for example, 20396 + ... + 21828.

It is an arithmetic number, because the mean of its divisors is an integer number (1129275).

Almost surely, 2^30253496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30253496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36136800).

30253496 is an abundant number, since it is smaller than the sum of its proper divisors (42020104).

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

30253496 is a wasteful number, since it uses less digits than its factorization.

30253496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 30253496 is about 5500.3178089998. The cubic root of 30253496 is about 311.5959870355.

Adding to 30253496 its reverse (69435203), we get a palindrome (99688699).

The spelling of 30253496 in words is "thirty million, two hundred fifty-three thousand, four hundred ninety-six".