126928803 has 8 divisors (see below), whose sum is σ = 169622208. Its totient is φ = 84427304.

The previous prime is 126928801. The next prime is 126928891. The reversal of 126928803 is 308829621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126928803 - 2¹ = 126928801 is a prime.

It is a super-2 number, since 2×126928803² = 32221842062025618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126928801) 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, 46425 + ... + 49082.

It is an arithmetic number, because the mean of its divisors is an integer number (21202776).

Almost surely, 2^126928803 is an apocalyptic number.

126928803 is a deficient number, since it is larger than the sum of its proper divisors (42693405).

126928803 is an equidigital number, since it uses as much as digits as its factorization.

126928803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95953.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 126928803 is about 11266.2683706718. The cubic root of 126928803 is about 502.5586219077.

The spelling of 126928803 in words is "one hundred twenty-six million, nine hundred twenty-eight thousand, eight hundred three".