30494630 has 8 divisors (see below), whose sum is σ = 54890352. Its totient is φ = 12197848.

The previous prime is 30494621. The next prime is 30494671. The reversal of 30494630 is 3649403.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 30494593 and 30494602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1524722 + ... + 1524741.

It is an arithmetic number, because the mean of its divisors is an integer number (6861294).

Almost surely, 2^30494630 is an apocalyptic number.

30494630 is a deficient number, since it is larger than the sum of its proper divisors (24395722).

30494630 is a wasteful number, since it uses less digits than its factorization.

30494630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049470.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 30494630 is about 5522.1943102357. The cubic root of 30494630 is about 312.4216507581.

The spelling of 30494630 in words is "thirty million, four hundred ninety-four thousand, six hundred thirty".