30224328 has 32 divisors (see below), whose sum is σ = 76023360. Its totient is φ = 10013120.

The previous prime is 30224309. The next prime is 30224347. The reversal of 30224328 is 82342203.

It is an interprime number because it is at equal distance from previous prime (30224309) and next prime (30224347).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 30224298 and 30224307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (2375730).

Almost surely, 2^30224328 is an apocalyptic number.

It is an amenable number.

30224328 is an abundant number, since it is smaller than the sum of its proper divisors (45799032).

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

30224328 is a wasteful number, since it uses less digits than its factorization.

30224328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717 (or 7713 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 30224328 is about 5497.6656864528. The cubic root of 30224328 is about 311.4958161973.

The spelling of 30224328 in words is "thirty million, two hundred twenty-four thousand, three hundred twenty-eight".