126928384 has 80 divisors (see below), whose sum is σ = 285981696. Its totient is φ = 55756800.

The previous prime is 126928367. The next prime is 126928391. The reversal of 126928384 is 483829621.

It is a super-2 number, since 2×126928384² = 32221629329702912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126928384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174229 + ... + 174955.

Almost surely, 2^126928384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126928384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142990848).

126928384 is an abundant number, since it is smaller than the sum of its proper divisors (159053312).

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

126928384 is an equidigital number, since it uses as much as digits as its factorization.

126928384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787 (or 771 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 126928384 is about 11266.2497753245. The cubic root of 126928384 is about 502.5580689145.

The spelling of 126928384 in words is "one hundred twenty-six million, nine hundred twenty-eight thousand, three hundred eighty-four".