126264798 has 64 divisors (see below), whose sum is σ = 316016640. Its totient is φ = 37022400.

The previous prime is 126264793. The next prime is 126264799. The reversal of 126264798 is 897462621.

It is a happy number.

126264798 is a `hidden beast` number, since 12 + 626 + 4 + 7 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126264793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14986 + ... + 21842.

It is an arithmetic number, because the mean of its divisors is an integer number (4937760).

Almost surely, 2^126264798 is an apocalyptic number.

126264798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126264798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158008320).

126264798 is an abundant number, since it is smaller than the sum of its proper divisors (189751842).

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

126264798 is a wasteful number, since it uses less digits than its factorization.

126264798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910 (or 6904 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 126264798 is about 11236.7610101844. The cubic root of 126264798 is about 501.6807412207.

It can be divided in two parts, 12626 and 4798, that added together give a square (17424 = 132²).

The spelling of 126264798 in words is "one hundred twenty-six million, two hundred sixty-four thousand, seven hundred ninety-eight".