333012428 has 18 divisors (see below), whose sum is σ = 677918556. Its totient is φ = 142719528.

The previous prime is 333012391. The next prime is 333012431. The reversal of 333012428 is 824210333.

It is a super-2 number, since 2×333012428² = 221794554404910368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 333012397 and 333012406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 849326 + ... + 849717.

It is an arithmetic number, because the mean of its divisors is an integer number (37662142).

Almost surely, 2^333012428 is an apocalyptic number.

It is an amenable number.

333012428 is an abundant number, since it is smaller than the sum of its proper divisors (344906128).

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

333012428 is a wasteful number, since it uses less digits than its factorization.

333012428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699061 (or 1699052 counting only the distinct ones).

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

The square root of 333012428 is about 18248.6281128199. The cubic root of 333012428 is about 693.1386995790.

The spelling of 333012428 in words is "three hundred thirty-three million, twelve thousand, four hundred twenty-eight".