30800570 has 16 divisors (see below), whose sum is σ = 56269728. Its totient is φ = 12136080.

The previous prime is 30800569. The next prime is 30800573. The reversal of 30800570 is 7500803.

It is a super-2 number, since 2×30800570² = 1897350224649800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30800573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22316 + ... + 23655.

It is an arithmetic number, because the mean of its divisors is an integer number (3516858).

Almost surely, 2^30800570 is an apocalyptic number.

30800570 is a deficient number, since it is larger than the sum of its proper divisors (25469158).

30800570 is a wasteful number, since it uses less digits than its factorization.

30800570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46045.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 30800570 is about 5549.8261234024. The cubic root of 30800570 is about 313.4629751244.

The spelling of 30800570 in words is "thirty million, eight hundred thousand, five hundred seventy".