428038295088 has 40 divisors (see below), whose sum is σ = 1153842363648. Its totient is φ = 136475977792.

The previous prime is 428038295081. The next prime is 428038295089. The reversal of 428038295088 is 880592830824.

It is not an unprimeable number, because it can be changed into a prime (428038295081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193856820 + ... + 193859027.

Almost surely, 2^428038295088 is an apocalyptic number.

428038295088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

428038295088 is an abundant number, since it is smaller than the sum of its proper divisors (725804068560).

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

428038295088 is a wasteful number, since it uses less digits than its factorization.

428038295088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387715881 (or 387715875 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 428038295088 in words is "four hundred twenty-eight billion, thirty-eight million, two hundred ninety-five thousand, eighty-eight".