330412050 has 72 divisors (see below), whose sum is σ = 891473076. Its totient is φ = 87736320.

The previous prime is 330412039. The next prime is 330412057. The reversal of 330412050 is 50214033.

It can be written as a sum of positive squares in 6 ways, for example, as 252142641 + 78269409 = 15879^2 + 8847^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (330412057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 114222 + ... + 117078.

Almost surely, 2^330412050 is an apocalyptic number.

330412050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 330412050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445736538).

330412050 is an abundant number, since it is smaller than the sum of its proper divisors (561061026).

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

330412050 is a wasteful number, since it uses less digits than its factorization.

330412050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 330412050 is about 18177.2398894882. The cubic root of 330412050 is about 691.3298235642.

Adding to 330412050 its reverse (50214033), we get a palindrome (380626083).

The spelling of 330412050 in words is "three hundred thirty million, four hundred twelve thousand, fifty".