30464290 has 16 divisors (see below), whose sum is σ = 55016568. Its totient is φ = 12145536.

The previous prime is 30464281. The next prime is 30464293. The reversal of 30464290 is 9246403.

It can be written as a sum of positive squares in 4 ways, for example, as 20548089 + 9916201 = 4533^2 + 3149^2 .

It is not an unprimeable number, because it can be changed into a prime (30464293) 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, 1737 + ... + 7996.

Almost surely, 2^30464290 is an apocalyptic number.

30464290 is a deficient number, since it is larger than the sum of its proper divisors (24552278).

30464290 is a wasteful number, since it uses less digits than its factorization.

30464290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 30464290 is about 5519.4465302238. The cubic root of 30464290 is about 312.3180038950.

The spelling of 30464290 in words is "thirty million, four hundred sixty-four thousand, two hundred ninety".