428176797 has 8 divisors (see below), whose sum is σ = 571030944. Its totient is φ = 285386928.

The previous prime is 428176781. The next prime is 428176829. The reversal of 428176797 is 797671824.

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

It is not a de Polignac number, because 428176797 - 2⁴ = 428176781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428174797) 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, 2563 + ... + 29375.

It is an arithmetic number, because the mean of its divisors is an integer number (71378868).

Almost surely, 2^428176797 is an apocalyptic number.

It is an amenable number.

428176797 is a deficient number, since it is larger than the sum of its proper divisors (142854147).

428176797 is a wasteful number, since it uses less digits than its factorization.

428176797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32139.

The product of its digits is 1185408, while the sum is 51.

The square root of 428176797 is about 20692.4333271851. The cubic root of 428176797 is about 753.7159567033.

The spelling of 428176797 in words is "four hundred twenty-eight million, one hundred seventy-six thousand, seven hundred ninety-seven".