332640501 has 4 divisors (see below), whose sum is σ = 443520672. Its totient is φ = 221760332.

The previous prime is 332640493. The next prime is 332640541. The reversal of 332640501 is 105046233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 332640501 - 2³ = 332640493 is a prime.

It is a super-2 number, since 2×332640501² = 221299405811062002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332640541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55440081 + ... + 55440086.

It is an arithmetic number, because the mean of its divisors is an integer number (110880168).

Almost surely, 2^332640501 is an apocalyptic number.

It is an amenable number.

332640501 is a deficient number, since it is larger than the sum of its proper divisors (110880171).

332640501 is a wasteful number, since it uses less digits than its factorization.

332640501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110880170.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 332640501 is about 18238.4347190213. The cubic root of 332640501 is about 692.8805580313.

Adding to 332640501 its reverse (105046233), we get a palindrome (437686734).

The spelling of 332640501 in words is "three hundred thirty-two million, six hundred forty thousand, five hundred one".