428477041 has 4 divisors (see below), whose sum is σ = 428654592. Its totient is φ = 428299492.

The previous prime is 428477017. The next prime is 428477053. The reversal of 428477041 is 140774824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 428477041 - 2¹¹ = 428474993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428477641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85105 + ... + 89998.

It is an arithmetic number, because the mean of its divisors is an integer number (107163648).

Almost surely, 2^428477041 is an apocalyptic number.

It is an amenable number.

428477041 is a deficient number, since it is larger than the sum of its proper divisors (177551).

428477041 is a wasteful number, since it uses less digits than its factorization.

428477041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177550.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 428477041 is about 20699.6869783096. The cubic root of 428477041 is about 753.8920878569.

The spelling of 428477041 in words is "four hundred twenty-eight million, four hundred seventy-seven thousand, forty-one".