30285048 has 64 divisors (see below), whose sum is σ = 79898400. Its totient is φ = 9551360.

The previous prime is 30285023. The next prime is 30285131. The reversal of 30285048 is 84058203.

It is a super-3 number, since 3×30285048³ (a number of 23 digits) contains 333 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36478 + ... + 37298.

Almost surely, 2^30285048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30285048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39949200).

30285048 is an abundant number, since it is smaller than the sum of its proper divisors (49613352).

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

30285048 is a wasteful number, since it uses less digits than its factorization.

30285048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 30285048 is about 5503.1852594656. The cubic root of 30285048 is about 311.7042727110.

The spelling of 30285048 in words is "thirty million, two hundred eighty-five thousand, forty-eight".