30428613758 has 16 divisors (see below), whose sum is σ = 46624481280. Its totient is φ = 14887265016.

The previous prime is 30428613757. The next prime is 30428613763. The reversal of 30428613758 is 85731682403.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30428613757) 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, 415763 + ... + 483441.

It is an arithmetic number, because the mean of its divisors is an integer number (2914030080).

Almost surely, 2^30428613758 is an apocalyptic number.

30428613758 is a deficient number, since it is larger than the sum of its proper divisors (16195867522).

30428613758 is a wasteful number, since it uses less digits than its factorization.

30428613758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72511.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 30428613758 in words is "thirty billion, four hundred twenty-eight million, six hundred thirteen thousand, seven hundred fifty-eight".