660412410 has 32 divisors (see below), whose sum is σ = 1811417472. Its totient is φ = 150951360.

The previous prime is 660412399. The next prime is 660412411. The reversal of 660412410 is 14214066.

It is a super-2 number, since 2×660412410² = 872289102564016200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (660412411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1572201 + ... + 1572620.

It is an arithmetic number, because the mean of its divisors is an integer number (56606796).

Almost surely, 2^660412410 is an apocalyptic number.

660412410 is an abundant number, since it is smaller than the sum of its proper divisors (1151005062).

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

660412410 is a wasteful number, since it uses less digits than its factorization.

660412410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144838.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 660412410 is about 25698.4904225910. The cubic root of 660412410 is about 870.8400790261.

Adding to 660412410 its reverse (14214066), we get a palindrome (674626476).

The spelling of 660412410 in words is "six hundred sixty million, four hundred twelve thousand, four hundred ten".