30456196 has 24 divisors (see below), whose sum is σ = 54192600. Its totient is φ = 14975232.

The previous prime is 30456193. The next prime is 30456227. The reversal of 30456196 is 69165403.

30456196 = T₂₀₃ + T₂₀₄ + ... + T₅₇₅.

It can be written as a sum of positive squares in 4 ways, for example, as 1726596 + 28729600 = 1314^2 + 5360^2 .

It is not an unprimeable number, because it can be changed into a prime (30456191) 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, 81466 + ... + 81838.

It is an arithmetic number, because the mean of its divisors is an integer number (2258025).

Almost surely, 2^30456196 is an apocalyptic number.

It is an amenable number.

30456196 is a deficient number, since it is larger than the sum of its proper divisors (23736404).

30456196 is a wasteful number, since it uses less digits than its factorization.

30456196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 30456196 is about 5518.7132558233. The cubic root of 30456196 is about 312.2903417170.

The spelling of 30456196 in words is "thirty million, four hundred fifty-six thousand, one hundred ninety-six".