1602056720 has 80 divisors (see below), whose sum is σ = 4240121472. Its totient is φ = 557230080.

The previous prime is 1602056717. The next prime is 1602056777. The reversal of 1602056720 is 276502061.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19337 + ... + 59816.

Almost surely, 2^1602056720 is an apocalyptic number.

1602056720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1602056720 is an abundant number, since it is smaller than the sum of its proper divisors (2638064752).

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

1602056720 is a wasteful number, since it uses less digits than its factorization.

1602056720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79200 (or 79194 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1602056720 is about 40025.7007433974. The cubic root of 1602056720 is about 1170.1080378478.

Adding to 1602056720 its reverse (276502061), we get a palindrome (1878558781).

The spelling of 1602056720 in words is "one billion, six hundred two million, fifty-six thousand, seven hundred twenty".