428748757322 has 8 divisors (see below), whose sum is σ = 643179470976. Its totient is φ = 214355600332.

The previous prime is 428748757321. The next prime is 428748757351. The reversal of 428748757322 is 223757847824.

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

It is a super-2 number, since 2×428748757322² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (428748757321) 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, 9360608 + ... + 9406299.

It is an arithmetic number, because the mean of its divisors is an integer number (80397433872).

Almost surely, 2^428748757322 is an apocalyptic number.

428748757322 is a deficient number, since it is larger than the sum of its proper divisors (214430713654).

428748757322 is a wasteful number, since it uses less digits than its factorization.

428748757322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18778332.

The product of its digits is 42147840, while the sum is 59.

The spelling of 428748757322 in words is "four hundred twenty-eight billion, seven hundred forty-eight million, seven hundred fifty-seven thousand, three hundred twenty-two".