428136795 has 12 divisors (see below), whose sum is σ = 742103856. Its totient is φ = 228339600.

The previous prime is 428136791. The next prime is 428136811. The reversal of 428136795 is 597631824.

428136795 is a `hidden beast` number, since 4 + 281 + 367 + 9 + 5 = 666.

It is not a de Polignac number, because 428136795 - 2² = 428136791 is a prime.

It is a super-2 number, since 2×428136795² = 366602230465744050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 9514151 = 428136795 / (4 + 2 + 8 + 1 + 3 + 6 + 7 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 428136795.

It is not an unprimeable number, because it can be changed into a prime (428136791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4757031 + ... + 4757120.

It is an arithmetic number, because the mean of its divisors is an integer number (61841988).

Almost surely, 2^428136795 is an apocalyptic number.

428136795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

428136795 is a deficient number, since it is larger than the sum of its proper divisors (313967061).

428136795 is a wasteful number, since it uses less digits than its factorization.

428136795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9514162 (or 9514159 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 428136795 is about 20691.4667193991. The cubic root of 428136795 is about 753.6924842461.

The spelling of 428136795 in words is "four hundred twenty-eight million, one hundred thirty-six thousand, seven hundred ninety-five".