664260062 has 8 divisors (see below), whose sum is σ = 996887736. Its totient is φ = 331964152.

The previous prime is 664260059. The next prime is 664260089. The reversal of 664260062 is 260062466.

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

It is a congruent number.

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, 77873 + ... + 85980.

It is an arithmetic number, because the mean of its divisors is an integer number (124610967).

Almost surely, 2^664260062 is an apocalyptic number.

664260062 is a deficient number, since it is larger than the sum of its proper divisors (332627674).

664260062 is a wasteful number, since it uses less digits than its factorization.

664260062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165882.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 664260062 is about 25773.2431409010. The cubic root of 664260062 is about 872.5280158928.

The spelling of 664260062 in words is "six hundred sixty-four million, two hundred sixty thousand, sixty-two".