326480642 has 4 divisors (see below), whose sum is σ = 489720966. Its totient is φ = 163240320.

The previous prime is 326480633. The next prime is 326480657. The reversal of 326480642 is 246084623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 263770081 + 62710561 = 16241^2 + 7919^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81620159 + ... + 81620162.

Almost surely, 2^326480642 is an apocalyptic number.

326480642 is a deficient number, since it is larger than the sum of its proper divisors (163240324).

326480642 is a wasteful number, since it uses less digits than its factorization.

326480642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163240323.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 326480642 is about 18068.7753320473. The cubic root of 326480642 is about 688.5769466952.

The spelling of 326480642 in words is "three hundred twenty-six million, four hundred eighty thousand, six hundred forty-two".