1562441660 has 48 divisors (see below), whose sum is σ = 3536815296. Its totient is φ = 576364032.

The previous prime is 1562441659. The next prime is 1562441663. The reversal of 1562441660 is 661442651.

It is a self number, because there is not a number n which added to its sum of digits gives 1562441660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1562441663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374144 + ... + 378296.

It is an arithmetic number, because the mean of its divisors is an integer number (73683652).

Almost surely, 2^1562441660 is an apocalyptic number.

1562441660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1562441660 is an abundant number, since it is smaller than the sum of its proper divisors (1974373636).

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

1562441660 is a wasteful number, since it uses less digits than its factorization.

1562441660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622 (or 5620 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1562441660 is about 39527.7327961015. The cubic root of 1562441660 is about 1160.3827660745.

Subtracting from 1562441660 its reverse (661442651), we obtain a palindrome (900999009).

The spelling of 1562441660 in words is "one billion, five hundred sixty-two million, four hundred forty-one thousand, six hundred sixty".