401060664 has 48 divisors (see below), whose sum is σ = 1143378600. Its totient is φ = 126650304.

The previous prime is 401060663. The next prime is 401060669. The reversal of 401060664 is 466060104.

401060664 is a `hidden beast` number, since 40 + 10 + 606 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401060663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145219 + ... + 147954.

Almost surely, 2^401060664 is an apocalyptic number.

It is an amenable number.

401060664 is an abundant number, since it is smaller than the sum of its proper divisors (742317936).

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

401060664 is a wasteful number, since it uses less digits than its factorization.

401060664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293204 (or 293197 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 401060664 is about 20026.4990450153. The cubic root of 401060664 is about 737.4569782047.

The spelling of 401060664 in words is "four hundred one million, sixty thousand, six hundred sixty-four".