333016820 has 12 divisors (see below), whose sum is σ = 699335364. Its totient is φ = 133206720.

The previous prime is 333016771. The next prime is 333016823. The reversal of 333016820 is 28610333.

It can be written as a sum of positive squares in 2 ways, for example, as 108076816 + 224940004 = 10396^2 + 14998^2 .

It is a super-2 number, since 2×333016820² = 221800404805824800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 333016820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333016823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8325401 + ... + 8325440.

It is an arithmetic number, because the mean of its divisors is an integer number (58277947).

Almost surely, 2^333016820 is an apocalyptic number.

It is an amenable number.

333016820 is an abundant number, since it is smaller than the sum of its proper divisors (366318544).

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

333016820 is a wasteful number, since it uses less digits than its factorization.

333016820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16650850 (or 16650848 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 333016820 is about 18248.7484502363. The cubic root of 333016820 is about 693.1417467644.

The spelling of 333016820 in words is "three hundred thirty-three million, sixteen thousand, eight hundred twenty".