1656282080 has 24 divisors (see below), whose sum is σ = 3912966792. Its totient is φ = 662512768.

The previous prime is 1656282073. The next prime is 1656282083. The reversal of 1656282080 is 802826561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1656282083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5175722 + ... + 5176041.

It is an arithmetic number, because the mean of its divisors is an integer number (163040283).

Almost surely, 2^1656282080 is an apocalyptic number.

1656282080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1656282080 is an abundant number, since it is smaller than the sum of its proper divisors (2256684712).

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

1656282080 is a wasteful number, since it uses less digits than its factorization.

1656282080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351778 (or 10351770 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1656282080 is about 40697.4456200878. The cubic root of 1656282080 is about 1183.1635116125.

The spelling of 1656282080 in words is "one billion, six hundred fifty-six million, two hundred eighty-two thousand, eighty".