30285696 has 128 divisors (see below), whose sum is σ = 96940800. Its totient is φ = 8183808.

The previous prime is 30285691. The next prime is 30285701. The reversal of 30285696 is 69658203.

It is an interprime number because it is at equal distance from previous prime (30285691) and next prime (30285701).

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×30285696³ (a number of 23 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30285691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50776 + ... + 51368.

It is an arithmetic number, because the mean of its divisors is an integer number (757350).

Almost surely, 2^30285696 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 30285696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48470400).

30285696 is an abundant number, since it is smaller than the sum of its proper divisors (66655104).

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

30285696 is a wasteful number, since it uses less digits than its factorization.

30285696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 30285696 is about 5503.2441341449. The cubic root of 30285696 is about 311.7064958424.

The spelling of 30285696 in words is "thirty million, two hundred eighty-five thousand, six hundred ninety-six".