30485084 has 12 divisors (see below), whose sum is σ = 60970224. Its totient is φ = 13065024.

The previous prime is 30485071. The next prime is 30485087. The reversal of 30485084 is 48058403.

30485084 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 30485084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30485087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544349 + ... + 544404.

It is an arithmetic number, because the mean of its divisors is an integer number (5080852).

Almost surely, 2^30485084 is an apocalyptic number.

It is an amenable number.

30485084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30485084 is a wasteful number, since it uses less digits than its factorization.

30485084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088764 (or 1088762 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 30485084 is about 5521.3299122585. The cubic root of 30485084 is about 312.3890473311.

The spelling of 30485084 in words is "thirty million, four hundred eighty-five thousand, eighty-four".