662004064 has 12 divisors (see below), whose sum is σ = 1303320564. Its totient is φ = 331002016.

The previous prime is 662004043. The next prime is 662004067. The reversal of 662004064 is 460400266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662004067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10343782 + ... + 10343845.

It is an arithmetic number, because the mean of its divisors is an integer number (108610047).

Almost surely, 2^662004064 is an apocalyptic number.

It is an amenable number.

662004064 is a deficient number, since it is larger than the sum of its proper divisors (641316500).

662004064 is a wasteful number, since it uses less digits than its factorization.

662004064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20687637 (or 20687629 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 662004064 is about 25729.4396363388. The cubic root of 662004064 is about 871.5391190197.

The spelling of 662004064 in words is "six hundred sixty-two million, four thousand, sixty-four".