126265260 has 96 divisors (see below), whose sum is σ = 406022400. Its totient is φ = 28995840.

The previous prime is 126265259. The next prime is 126265277. The reversal of 126265260 is 62562621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7506 + ... + 17574.

It is an arithmetic number, because the mean of its divisors is an integer number (4229400).

Almost surely, 2^126265260 is an apocalyptic number.

126265260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126265260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203011200).

126265260 is an abundant number, since it is smaller than the sum of its proper divisors (279757140).

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

126265260 is a wasteful number, since it uses less digits than its factorization.

126265260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111 (or 10109 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 126265260 is about 11236.7815676910. The cubic root of 126265260 is about 501.6813530994.

The spelling of 126265260 in words is "one hundred twenty-six million, two hundred sixty-five thousand, two hundred sixty".