30485382 has 16 divisors (see below), whose sum is σ = 61205760. Its totient is φ = 10122632.

The previous prime is 30485381. The next prime is 30485383. The reversal of 30485382 is 28358403.

It is an interprime number because it is at equal distance from previous prime (30485381) and next prime (30485383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30485381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8082 + ... + 11237.

It is an arithmetic number, because the mean of its divisors is an integer number (3825360).

Almost surely, 2^30485382 is an apocalyptic number.

30485382 is an abundant number, since it is smaller than the sum of its proper divisors (30720378).

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

30485382 is a wasteful number, since it uses less digits than its factorization.

30485382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19587.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 30485382 is about 5521.3568984444. The cubic root of 30485382 is about 312.3900652238.

The spelling of 30485382 in words is "thirty million, four hundred eighty-five thousand, three hundred eighty-two".