10561480 has 32 divisors (see below), whose sum is σ = 23887800. Its totient is φ = 4202496.

The previous prime is 10561459. The next prime is 10561487. The reversal of 10561480 is 8416501.

It can be written as a sum of positive squares in 4 ways, for example, as 10536516 + 24964 = 3246^2 + 158^2 .

It is a super-2 number, since 2×10561480² = 223089719580800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10561487) 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, 8584 + ... + 9736.

Almost surely, 2^10561480 is an apocalyptic number.

10561480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10561480 is an abundant number, since it is smaller than the sum of its proper divisors (13326320).

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

10561480 is a wasteful number, since it uses less digits than its factorization.

10561480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1389 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10561480 is about 3249.8430731345. The cubic root of 10561480 is about 219.4025110045.

Adding to 10561480 its reverse (8416501), we get a palindrome (18977981).

The spelling of 10561480 in words is "ten million, five hundred sixty-one thousand, four hundred eighty".