30630698 has 16 divisors (see below), whose sum is σ = 55273920. Its totient is φ = 12436416.

The previous prime is 30630671. The next prime is 30630703. The reversal of 30630698 is 89603603.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 57311 + ... + 57842.

It is an arithmetic number, because the mean of its divisors is an integer number (3454620).

Almost surely, 2^30630698 is an apocalyptic number.

30630698 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

30630698 is a deficient number, since it is larger than the sum of its proper divisors (24643222).

30630698 is a wasteful number, since it uses less digits than its factorization.

30630698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115181.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 30630698 is about 5534.5007001535. The cubic root of 30630698 is about 312.8856397466.

The spelling of 30630698 in words is "thirty million, six hundred thirty thousand, six hundred ninety-eight".