8453072628 has 192 divisors, whose sum is σ = 29425213440. Its totient is φ = 2026684800.

The previous prime is 8453072609. The next prime is 8453072647. The reversal of 8453072628 is 8262703548.

8453072628 is a `hidden beast` number, since 84 + 5 + 307 + 262 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (8453072609) and next prime (8453072647).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 69013 + ... + 147203.

It is an arithmetic number, because the mean of its divisors is an integer number (153256320).

Almost surely, 2^8453072628 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 8453072628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14712606720).

8453072628 is an abundant number, since it is smaller than the sum of its proper divisors (20972140812).

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

8453072628 is a wasteful number, since it uses less digits than its factorization.

8453072628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78235 (or 78227 counting only the distinct ones).

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

The square root of 8453072628 is about 91940.5929282599. The cubic root of 8453072628 is about 2037.0649053913.

The spelling of 8453072628 in words is "eight billion, four hundred fifty-three million, seventy-two thousand, six hundred twenty-eight".