428913411 has 4 divisors (see below), whose sum is σ = 571884552. Its totient is φ = 285942272.

The previous prime is 428913409. The next prime is 428913413. The reversal of 428913411 is 114319824.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (428913409) and next prime (428913413).

It is a cyclic number.

It is not a de Polignac number, because 428913411 - 2¹ = 428913409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428913413) 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, 71485566 + ... + 71485571.

It is an arithmetic number, because the mean of its divisors is an integer number (142971138).

Almost surely, 2^428913411 is an apocalyptic number.

428913411 is a deficient number, since it is larger than the sum of its proper divisors (142971141).

428913411 is a wasteful number, since it uses less digits than its factorization.

428913411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142971140.

The product of its digits is 6912, while the sum is 33.

The square root of 428913411 is about 20710.2247935651. The cubic root of 428913411 is about 754.1479275274.

The spelling of 428913411 in words is "four hundred twenty-eight million, nine hundred thirteen thousand, four hundred eleven".