333628938 has 24 divisors (see below), whose sum is σ = 754292448. Its totient is φ = 106374312.

The previous prime is 333628921. The next prime is 333628951. The reversal of 333628938 is 839826333.

333628938 is a `hidden beast` number, since 3 + 336 + 289 + 38 = 666.

It is a super-2 number, since 2×333628938² = 222616536542015688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 333628893 and 333628902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402520 + ... + 403347.

It is an arithmetic number, because the mean of its divisors is an integer number (31428852).

Almost surely, 2^333628938 is an apocalyptic number.

333628938 is an abundant number, since it is smaller than the sum of its proper divisors (420663510).

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

333628938 is a wasteful number, since it uses less digits than its factorization.

333628938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805898 (or 805895 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 333628938 is about 18265.5122567094. The cubic root of 333628938 is about 693.5661746215.

The spelling of 333628938 in words is "three hundred thirty-three million, six hundred twenty-eight thousand, nine hundred thirty-eight".