333683428 has 24 divisors (see below), whose sum is σ = 635939640. Its totient is φ = 152275200.

The previous prime is 333683423. The next prime is 333683431. The reversal of 333683428 is 824386333.

It can be written as a sum of positive squares in 4 ways, for example, as 7086244 + 326597184 = 2662^2 + 18072^2 .

It is a super-2 number, since 2×333683428² = 222689260243662368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333683423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31423 + ... + 40678.

It is an arithmetic number, because the mean of its divisors is an integer number (26497485).

Almost surely, 2^333683428 is an apocalyptic number.

It is an amenable number.

333683428 is a deficient number, since it is larger than the sum of its proper divisors (302256212).

333683428 is a wasteful number, since it uses less digits than its factorization.

333683428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72207 (or 72205 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The square root of 333683428 is about 18267.0038046747. The cubic root of 333683428 is about 693.6039315017.

The spelling of 333683428 in words is "three hundred thirty-three million, six hundred eighty-three thousand, four hundred twenty-eight".