30428168415 has 8 divisors (see below), whose sum is σ = 48685069488. Its totient is φ = 16228356480.

The previous prime is 30428168411. The next prime is 30428168417. The reversal of 30428168415 is 51486182403.

It is a happy number.

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

It is not a de Polignac number, because 30428168415 - 2² = 30428168411 is a prime.

It is a super-2 number, since 2×30428168415² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30428168411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014272266 + ... + 1014272295.

It is an arithmetic number, because the mean of its divisors is an integer number (6085633686).

Almost surely, 2^30428168415 is an apocalyptic number.

30428168415 is a deficient number, since it is larger than the sum of its proper divisors (18256901073).

30428168415 is a wasteful number, since it uses less digits than its factorization.

30428168415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028544569.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 30428168415 in words is "thirty billion, four hundred twenty-eight million, one hundred sixty-eight thousand, four hundred fifteen".