30246532 has 6 divisors (see below), whose sum is σ = 52931438. Its totient is φ = 15123264.

The previous prime is 30246523. The next prime is 30246533. The reversal of 30246532 is 23564203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28132416 + 2114116 = 5304^2 + 1454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30246497 and 30246506.

It is not an unprimeable number, because it can be changed into a prime (30246533) 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 as a sum of consecutive naturals, namely, 3780813 + ... + 3780820.

Almost surely, 2^30246532 is an apocalyptic number.

It is an amenable number.

30246532 is a deficient number, since it is larger than the sum of its proper divisors (22684906).

30246532 is a wasteful number, since it uses less digits than its factorization.

30246532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7561637 (or 7561635 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 30246532 is about 5499.6847182361. The cubic root of 30246532 is about 311.5720766201.

The spelling of 30246532 in words is "thirty million, two hundred forty-six thousand, five hundred thirty-two".