30478482 has 12 divisors (see below), whose sum is σ = 66036750. Its totient is φ = 10159488.

The previous prime is 30478429. The next prime is 30478493. The reversal of 30478482 is 28487403.

It can be written as a sum of positive squares in only one way, i.e., 16573041 + 13905441 = 4071^2 + 3729^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 846607 + ... + 846642.

Almost surely, 2^30478482 is an apocalyptic number.

30478482 is an abundant number, since it is smaller than the sum of its proper divisors (35558268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30478482 is a wasteful number, since it uses less digits than its factorization.

30478482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693257 (or 1693254 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 30478482 is about 5520.7320166804. The cubic root of 30478482 is about 312.3664948659.

The spelling of 30478482 in words is "thirty million, four hundred seventy-eight thousand, four hundred eighty-two".