1560048440 has 32 divisors (see below), whose sum is σ = 3584796480. Its totient is φ = 610741632.

The previous prime is 1560048419. The next prime is 1560048443. The reversal of 1560048440 is 448400651.

It is a super-2 number, since 2×1560048440² = 4867502270292867200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1560048397 and 1560048406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560048443) 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, 413027 + ... + 416786.

It is an arithmetic number, because the mean of its divisors is an integer number (112024890).

Almost surely, 2^1560048440 is an apocalyptic number.

1560048440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560048440 is an abundant number, since it is smaller than the sum of its proper divisors (2024748040).

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

1560048440 is a wasteful number, since it uses less digits than its factorization.

1560048440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829871 (or 829867 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1560048440 is about 39497.4485251896. The cubic root of 1560048440 is about 1159.7900036035.

The spelling of 1560048440 in words is "one billion, five hundred sixty million, forty-eight thousand, four hundred forty".