305264030 has 8 divisors (see below), whose sum is σ = 549475272. Its totient is φ = 122105608.

The previous prime is 305264021. The next prime is 305264033. The reversal of 305264030 is 30462503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×305264030² = 186372256023681800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 305263987 and 305264005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305264033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15263192 + ... + 15263211.

It is an arithmetic number, because the mean of its divisors is an integer number (68684409).

Almost surely, 2^305264030 is an apocalyptic number.

305264030 is a deficient number, since it is larger than the sum of its proper divisors (244211242).

305264030 is a wasteful number, since it uses less digits than its factorization.

305264030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30526410.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 305264030 is about 17471.8067182533. The cubic root of 305264030 is about 673.3257307793.

The spelling of 305264030 in words is "three hundred five million, two hundred sixty-four thousand, thirty".