30461152 has 12 divisors (see below), whose sum is σ = 59970456. Its totient is φ = 15230560.

The previous prime is 30461141. The next prime is 30461153. The reversal of 30461152 is 25116403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30461153) 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, 475924 + ... + 475987.

It is an arithmetic number, because the mean of its divisors is an integer number (4997538).

Almost surely, 2^30461152 is an apocalyptic number.

30461152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30461152 is a deficient number, since it is larger than the sum of its proper divisors (29509304).

30461152 is an equidigital number, since it uses as much as digits as its factorization.

30461152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951921 (or 951913 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 30461152 is about 5519.1622552703. The cubic root of 30461152 is about 312.3072799999.

Adding to 30461152 its reverse (25116403), we get a palindrome (55577555).

The spelling of 30461152 in words is "thirty million, four hundred sixty-one thousand, one hundred fifty-two".