332493040 has 80 divisors (see below), whose sum is σ = 861373440. Its totient is φ = 118319360.

The previous prime is 332493017. The next prime is 332493041. The reversal of 332493040 is 40394233.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×332493040² = 221103243296883200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332493041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37341 + ... + 45379.

It is an arithmetic number, because the mean of its divisors is an integer number (10767168).

Almost surely, 2^332493040 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 332493040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430686720).

332493040 is an abundant number, since it is smaller than the sum of its proper divisors (528880400).

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

332493040 is a wasteful number, since it uses less digits than its factorization.

332493040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8110 (or 8104 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 332493040 is about 18234.3916816548. The cubic root of 332493040 is about 692.7781572299.

The spelling of 332493040 in words is "three hundred thirty-two million, four hundred ninety-three thousand, forty".