30461056 has 16 divisors (see below), whose sum is σ = 60684390. Its totient is φ = 15230464.

The previous prime is 30461023. The next prime is 30461063. The reversal of 30461056 is 65016403.

It can be written as a sum of positive squares in only one way, i.e., 19009600 + 11451456 = 4360^2 + 3384^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 30461056.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118861 + ... + 119116.

Almost surely, 2^30461056 is an apocalyptic number.

It is an amenable number.

30461056 is a deficient number, since it is larger than the sum of its proper divisors (30223334).

30461056 is an equidigital number, since it uses as much as digits as its factorization.

30461056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237991 (or 237979 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 30461056 is about 5519.1535582913. The cubic root of 30461056 is about 312.3069519150.

Adding to 30461056 its reverse (65016403), we get a palindrome (95477459).

The spelling of 30461056 in words is "thirty million, four hundred sixty-one thousand, fifty-six".