1606844352 has 56 divisors (see below), whose sum is σ = 4501536336. Its totient is φ = 504107008.

The previous prime is 1606844347. The next prime is 1606844357. The reversal of 1606844352 is 2534486061.

It is an interprime number because it is at equal distance from previous prime (1606844347) and next prime (1606844357).

It is a self number, because there is not a number n which added to its sum of digits gives 1606844352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606844357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242883 + ... + 249410.

Almost surely, 2^1606844352 is an apocalyptic number.

1606844352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1606844352 is an abundant number, since it is smaller than the sum of its proper divisors (2894691984).

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

1606844352 is a wasteful number, since it uses less digits than its factorization.

1606844352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492325 (or 492315 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1606844352 is about 40085.4631007302. The cubic root of 1606844352 is about 1171.2724734185.

The spelling of 1606844352 in words is "one billion, six hundred six million, eight hundred forty-four thousand, three hundred fifty-two".