30463475 has 12 divisors (see below), whose sum is σ = 43171344. Its totient is φ = 20889120.

The previous prime is 30463471. The next prime is 30463487. The reversal of 30463475 is 57436403.

It is not a de Polignac number, because 30463475 - 2² = 30463471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30463471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86864 + ... + 87213.

It is an arithmetic number, because the mean of its divisors is an integer number (3597612).

Almost surely, 2^30463475 is an apocalyptic number.

30463475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30463475 is a deficient number, since it is larger than the sum of its proper divisors (12707869).

30463475 is a wasteful number, since it uses less digits than its factorization.

30463475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174094 (or 174089 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 30463475 is about 5519.3726998636. The cubic root of 30463475 is about 312.3152187604.

Adding to 30463475 its reverse (57436403), we get a palindrome (87899878).

The spelling of 30463475 in words is "thirty million, four hundred sixty-three thousand, four hundred seventy-five".