30484630 has 32 divisors (see below), whose sum is σ = 60092928. Its totient is φ = 11042400.

The previous prime is 30484609. The next prime is 30484639. The reversal of 30484630 is 3648403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30484639) 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 15 ways as a sum of consecutive naturals, for example, 47089 + ... + 47731.

It is an arithmetic number, because the mean of its divisors is an integer number (1877904).

Almost surely, 2^30484630 is an apocalyptic number.

30484630 is a deficient number, since it is larger than the sum of its proper divisors (29608298).

30484630 is a wasteful number, since it uses less digits than its factorization.

30484630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 30484630 is about 5521.2887988222. The cubic root of 30484630 is about 312.3874965691.

The spelling of 30484630 in words is "thirty million, four hundred eighty-four thousand, six hundred thirty".