8730425628 has 18 divisors (see below), whose sum is σ = 22068575984. Its totient is φ = 2910141864.

The previous prime is 8730425621. The next prime is 8730425647. The reversal of 8730425628 is 8265240378.

8730425628 is a `hidden beast` number, since 87 + 3 + 0 + 4 + 2 + 562 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8730425621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121255876 + ... + 121255947.

Almost surely, 2^8730425628 is an apocalyptic number.

It is an amenable number.

8730425628 is an abundant number, since it is smaller than the sum of its proper divisors (13338150356).

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

8730425628 is a wasteful number, since it uses less digits than its factorization.

8730425628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242511833 (or 242511828 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 8730425628 is about 93436.7466685351. The cubic root of 8730425628 is about 2059.1049012859.

The spelling of 8730425628 in words is "eight billion, seven hundred thirty million, four hundred twenty-five thousand, six hundred twenty-eight".