30484538 has 8 divisors (see below), whose sum is σ = 52259232. Its totient is φ = 13064796.

The previous prime is 30484537. The next prime is 30484541. The reversal of 30484538 is 83548403.

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 = 30484498 and 30484507.

It is not an unprimeable number, because it can be changed into a prime (30484537) 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 3 ways as a sum of consecutive naturals, for example, 1088720 + ... + 1088747.

It is an arithmetic number, because the mean of its divisors is an integer number (6532404).

Almost surely, 2^30484538 is an apocalyptic number.

30484538 is a deficient number, since it is larger than the sum of its proper divisors (21774694).

30484538 is a wasteful number, since it uses less digits than its factorization.

30484538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177476.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 30484538 is about 5521.2804674278. The cubic root of 30484538 is about 312.3871823158.

The spelling of 30484538 in words is "thirty million, four hundred eighty-four thousand, five hundred thirty-eight".