428354003822 has 32 divisors (see below), whose sum is σ = 665808746400. Its totient is φ = 206443036800.

The previous prime is 428354003809. The next prime is 428354003839. The reversal of 428354003822 is 228300453824.

It is a self number, because there is not a number n which added to its sum of digits gives 428354003822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126393704 + ... + 126397092.

It is an arithmetic number, because the mean of its divisors is an integer number (20806523325).

Almost surely, 2^428354003822 is an apocalyptic number.

428354003822 is a deficient number, since it is larger than the sum of its proper divisors (237454742578).

428354003822 is a wasteful number, since it uses less digits than its factorization.

428354003822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6452.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 428354003822 in words is "four hundred twenty-eight billion, three hundred fifty-four million, three thousand, eight hundred twenty-two".