428341822 has 8 divisors (see below), whose sum is σ = 659878056. Its totient is φ = 208382472.

The previous prime is 428341799. The next prime is 428341831. The reversal of 428341822 is 228143824.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2894128 + ... + 2894275.

It is an arithmetic number, because the mean of its divisors is an integer number (82484757).

Almost surely, 2^428341822 is an apocalyptic number.

428341822 is a deficient number, since it is larger than the sum of its proper divisors (231536234).

428341822 is a wasteful number, since it uses less digits than its factorization.

428341822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5788442.

The product of its digits is 24576, while the sum is 34.

The square root of 428341822 is about 20696.4205117697. The cubic root of 428341822 is about 753.8127749651.

The spelling of 428341822 in words is "four hundred twenty-eight million, three hundred forty-one thousand, eight hundred twenty-two".