660242462 has 32 divisors (see below), whose sum is σ = 1134687744. Its totient is φ = 285199200.

The previous prime is 660242461. The next prime is 660242491. The reversal of 660242462 is 264242066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660242461) 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, 75287 + ... + 83597.

It is an arithmetic number, because the mean of its divisors is an integer number (35458992).

Almost surely, 2^660242462 is an apocalyptic number.

660242462 is a deficient number, since it is larger than the sum of its proper divisors (474445282).

660242462 is a wasteful number, since it uses less digits than its factorization.

660242462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8504.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 660242462 is about 25695.1836342922. The cubic root of 660242462 is about 870.7653730675.

It can be divided in two parts, 66024 and 2462, that added together give a palindrome (68486).

The spelling of 660242462 in words is "six hundred sixty million, two hundred forty-two thousand, four hundred sixty-two".