332290512 has 100 divisors (see below), whose sum is σ = 970683780. Its totient is φ = 109734912.

The previous prime is 332290477. The next prime is 332290513. The reversal of 332290512 is 215092233.

It can be written as a sum of positive squares in 2 ways, for example, as 9585216 + 322705296 = 3096^2 + 17964^2 .

It is a super-2 number, since 2×332290512² = 220833968730444288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332290513) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 145314 + ... + 147582.

Almost surely, 2^332290512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332290512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (485341890).

332290512 is an abundant number, since it is smaller than the sum of its proper divisors (638393268).

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

332290512 is a wasteful number, since it uses less digits than its factorization.

332290512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 332290512 is about 18228.8373737877. The cubic root of 332290512 is about 692.6374670948.

The spelling of 332290512 in words is "three hundred thirty-two million, two hundred ninety thousand, five hundred twelve".