66330462 has 16 divisors (see below), whose sum is σ = 144721152. Its totient is φ = 20100120.

The previous prime is 66330461. The next prime is 66330487. The reversal of 66330462 is 26403366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66330461) 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 7 ways as a sum of consecutive naturals, for example, 502438 + ... + 502569.

It is an arithmetic number, because the mean of its divisors is an integer number (9045072).

Almost surely, 2^66330462 is an apocalyptic number.

66330462 is an abundant number, since it is smaller than the sum of its proper divisors (78390690).

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

66330462 is a wasteful number, since it uses less digits than its factorization.

66330462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005023.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 66330462 is about 8144.3515395641. The cubic root of 66330462 is about 404.7973624305.

It can be divided in two parts, 663304 and 62, that added together give a palindrome (663366).

The spelling of 66330462 in words is "sixty-six million, three hundred thirty thousand, four hundred sixty-two".