1602240660 has 36 divisors (see below), whose sum is σ = 4860130548. Its totient is φ = 427264128.

The previous prime is 1602240643. The next prime is 1602240707. The reversal of 1602240660 is 660422061.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1208535696 + 393704964 = 34764^2 + 19842^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4450489 + ... + 4450848.

Almost surely, 2^1602240660 is an apocalyptic number.

1602240660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1602240660 is an abundant number, since it is smaller than the sum of its proper divisors (3257889888).

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

1602240660 is a wasteful number, since it uses less digits than its factorization.

1602240660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901352 (or 8901347 counting only the distinct ones).

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

The square root of 1602240660 is about 40027.9984510842. The cubic root of 1602240660 is about 1170.1528180841.

The spelling of 1602240660 in words is "one billion, six hundred two million, two hundred forty thousand, six hundred sixty".