126548560 has 20 divisors (see below), whose sum is σ = 294225588. Its totient is φ = 50619392.

The previous prime is 126548537. The next prime is 126548563. The reversal of 126548560 is 65845621.

It can be written as a sum of positive squares in 2 ways, for example, as 56190016 + 70358544 = 7496^2 + 8388^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126548563) 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, 790849 + ... + 791008.

Almost surely, 2^126548560 is an apocalyptic number.

126548560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126548560 is an abundant number, since it is smaller than the sum of its proper divisors (167677028).

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

126548560 is a wasteful number, since it uses less digits than its factorization.

126548560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581870 (or 1581864 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 126548560 is about 11249.3804273835. The cubic root of 126548560 is about 502.0562785113.

The spelling of 126548560 in words is "one hundred twenty-six million, five hundred forty-eight thousand, five hundred sixty".