30464930 has 32 divisors (see below), whose sum is σ = 57106944. Its totient is φ = 11692096.

The previous prime is 30464899. The next prime is 30464953. The reversal of 30464930 is 3946403.

It is a happy number.

It is a super-2 number, since 2×30464930² = 1856223919809800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30464893 and 30464902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24299 + ... + 25521.

It is an arithmetic number, because the mean of its divisors is an integer number (1784592).

Almost surely, 2^30464930 is an apocalyptic number.

30464930 is a deficient number, since it is larger than the sum of its proper divisors (26642014).

30464930 is a wasteful number, since it uses less digits than its factorization.

30464930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 30464930 is about 5519.5045067470. The cubic root of 30464930 is about 312.3201909597.

The spelling of 30464930 in words is "thirty million, four hundred sixty-four thousand, nine hundred thirty".