350755987428 has 144 divisors (see below), whose sum is σ = 1109618205696. Its totient is φ = 90758854080.

The previous prime is 350755987381. The next prime is 350755987481. The reversal of 350755987428 is 824789557053.

350755987428 is a `hidden beast` number, since 3 + 5 + 0 + 7 + 559 + 8 + 74 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 488475 + ... + 969597.

It is an arithmetic number, because the mean of its divisors is an integer number (7705681984).

Almost surely, 2^350755987428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350755987428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554809102848).

350755987428 is an abundant number, since it is smaller than the sum of its proper divisors (758862218268).

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

350755987428 is a wasteful number, since it uses less digits than its factorization.

350755987428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481414 (or 481409 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 63.

The spelling of 350755987428 in words is "three hundred fifty billion, seven hundred fifty-five million, nine hundred eighty-seven thousand, four hundred twenty-eight".