332071540 has 48 divisors (see below), whose sum is σ = 740275200. Its totient is φ = 124692992.

The previous prime is 332071517. The next prime is 332071541. The reversal of 332071540 is 45170233.

It is a super-2 number, since 2×332071540² = 220543015355943200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332071541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161841 + ... + 163879.

It is an arithmetic number, because the mean of its divisors is an integer number (15422400).

Almost surely, 2^332071540 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 332071540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370137600).

332071540 is an abundant number, since it is smaller than the sum of its proper divisors (408203660).

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

332071540 is a wasteful number, since it uses less digits than its factorization.

332071540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 332071540 is about 18222.8301863349. The cubic root of 332071540 is about 692.4852894736.

The spelling of 332071540 in words is "three hundred thirty-two million, seventy-one thousand, five hundred forty".