30360428 has 12 divisors (see below), whose sum is σ = 60720912. Its totient is φ = 13011600.

The previous prime is 30360353. The next prime is 30360431. The reversal of 30360428 is 82406303.

30360428 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 30360397 and 30360406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542123 + ... + 542178.

It is an arithmetic number, because the mean of its divisors is an integer number (5060076).

Almost surely, 2^30360428 is an apocalyptic number.

It is an amenable number.

30360428 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.

30360428 is a wasteful number, since it uses less digits than its factorization.

30360428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084312 (or 1084310 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30360428 is about 5510.0297639849. The cubic root of 30360428 is about 311.9626708572.

The spelling of 30360428 in words is "thirty million, three hundred sixty thousand, four hundred twenty-eight".