428310233622 has 24 divisors (see below), whose sum is σ = 962376081576. Its totient is φ = 142770077712.

The previous prime is 428310233599. The next prime is 428310233647. The reversal of 428310233622 is 226332013824.

428310233622 is a `hidden beast` number, since 4 + 2 + 8 + 3 + 1 + 0 + 23 + 3 + 622 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440647903 + ... + 440648874.

It is an arithmetic number, because the mean of its divisors is an integer number (40099003399).

Almost surely, 2^428310233622 is an apocalyptic number.

428310233622 is an abundant number, since it is smaller than the sum of its proper divisors (534065847954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428310233622 is an equidigital number, since it uses as much as digits as its factorization.

428310233622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881296794 (or 881296782 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 428310233622 in words is "four hundred twenty-eight billion, three hundred ten million, two hundred thirty-three thousand, six hundred twenty-two".