1602280080 has 60 divisors (see below), whose sum is σ = 5380993020. Its totient is φ = 427274496.

The previous prime is 1602280063. The next prime is 1602280087. The reversal of 1602280080 is 800822061.

It can be written as a sum of positive squares in 2 ways, for example, as 1151652096 + 450627984 = 33936^2 + 21228^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (1602280087) 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, 1111975 + ... + 1113414.

It is an arithmetic number, because the mean of its divisors is an integer number (89683217).

Almost surely, 2^1602280080 is an apocalyptic number.

1602280080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1602280080 is an abundant number, since it is smaller than the sum of its proper divisors (3778712940).

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

1602280080 is a wasteful number, since it uses less digits than its factorization.

1602280080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225408 (or 2225399 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1602280080 is about 40028.4908533909. The cubic root of 1602280080 is about 1170.1624144465.

The spelling of 1602280080 in words is "one billion, six hundred two million, two hundred eighty thousand, eighty".