15230558328 has 16 divisors (see below), whose sum is σ = 38076395880. Its totient is φ = 5076852768.

The previous prime is 15230558293. The next prime is 15230558359. The reversal of 15230558328 is 82385503251.

It is a happy number.

It is a super-2 number, since 2×15230558328² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15230558328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317303275 + ... + 317303322.

Almost surely, 2^15230558328 is an apocalyptic number.

It is an amenable number.

15230558328 is an abundant number, since it is smaller than the sum of its proper divisors (22845837552).

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

15230558328 is a wasteful number, since it uses less digits than its factorization.

15230558328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634606606 (or 634606602 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 15230558328 in words is "fifteen billion, two hundred thirty million, five hundred fifty-eight thousand, three hundred twenty-eight".