1605442062 has 64 divisors (see below), whose sum is σ = 3781808640. Its totient is φ = 444756096.

The previous prime is 1605442057. The next prime is 1605442063. The reversal of 1605442062 is 2602445061.

1605442062 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1605442063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490989 + ... + 494247.

It is an arithmetic number, because the mean of its divisors is an integer number (59090760).

Almost surely, 2^1605442062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1605442062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1890904320).

1605442062 is an abundant number, since it is smaller than the sum of its proper divisors (2176366578).

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

1605442062 is a wasteful number, since it uses less digits than its factorization.

1605442062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1605442062 is about 40067.9680293373. The cubic root of 1605442062 is about 1170.9316518369.

Subtracting 1605442062 from its reverse (2602445061), we obtain a cube (997002999 = 999³).

The spelling of 1605442062 in words is "one billion, six hundred five million, four hundred forty-two thousand, sixty-two".