1606504662 has 96 divisors (see below), whose sum is σ = 4067578944. Its totient is φ = 448761600.

The previous prime is 1606504657. The next prime is 1606504693. The reversal of 1606504662 is 2664056061.

It is a happy number.

1606504662 is a `hidden beast` number, since 1 + 606 + 5 + 0 + 46 + 6 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1513612 + ... + 1514672.

It is an arithmetic number, because the mean of its divisors is an integer number (42370614).

Almost surely, 2^1606504662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1606504662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033789472).

1606504662 is an abundant number, since it is smaller than the sum of its proper divisors (2461074282).

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

1606504662 is a wasteful number, since it uses less digits than its factorization.

1606504662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1606504662 is about 40081.2258046083. The cubic root of 1606504662 is about 1171.1899311805.

The spelling of 1606504662 in words is "one billion, six hundred six million, five hundred four thousand, six hundred sixty-two".