1656524960 has 48 divisors (see below), whose sum is σ = 3957546600. Its totient is φ = 655159296.

The previous prime is 1656524953. The next prime is 1656524963. The reversal of 1656524960 is 694256561.

It can be written as a sum of positive squares in 4 ways, for example, as 1496451856 + 160073104 = 38684^2 + 12652^2 .

It is not an unprimeable number, because it can be changed into a prime (1656524963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43925 + ... + 72404.

Almost surely, 2^1656524960 is an apocalyptic number.

1656524960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1656524960 is an abundant number, since it is smaller than the sum of its proper divisors (2301021640).

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

1656524960 is a wasteful number, since it uses less digits than its factorization.

1656524960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116433 (or 116425 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 1656524960 is about 40700.4294817635. The cubic root of 1656524960 is about 1183.2213424840.

The spelling of 1656524960 in words is "one billion, six hundred fifty-six million, five hundred twenty-four thousand, nine hundred sixty".