660232466 has 8 divisors (see below), whose sum is σ = 990922764. Its totient is φ = 329924880.

The previous prime is 660232459. The next prime is 660232483. The reversal of 660232466 is 664232066.

It can be written as a sum of positive squares in 2 ways, for example, as 600495025 + 59737441 = 24505^2 + 7729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91325 + ... + 98288.

Almost surely, 2^660232466 is an apocalyptic number.

660232466 is a deficient number, since it is larger than the sum of its proper divisors (330690298).

660232466 is a wasteful number, since it uses less digits than its factorization.

660232466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191356.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 660232466 is about 25694.9891223951. The cubic root of 660232466 is about 870.7609786139.

The spelling of 660232466 in words is "six hundred sixty million, two hundred thirty-two thousand, four hundred sixty-six".