8538370456 has 32 divisors (see below), whose sum is σ = 19959828480. Its totient is φ = 3326637600.

The previous prime is 8538370447. The next prime is 8538370457. The reversal of 8538370456 is 6540738358.

It is a super-3 number, since 3×8538370456³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8538370457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6929880 + ... + 6931111.

It is an arithmetic number, because the mean of its divisors is an integer number (623744640).

Almost surely, 2^8538370456 is an apocalyptic number.

It is an amenable number.

8538370456 is an abundant number, since it is smaller than the sum of its proper divisors (11421458024).

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

8538370456 is a wasteful number, since it uses less digits than its factorization.

8538370456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861015 (or 13861011 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 8538370456 is about 92403.3032742878. The cubic root of 8538370456 is about 2043.8938233993.

The spelling of 8538370456 in words is "eight billion, five hundred thirty-eight million, three hundred seventy thousand, four hundred fifty-six".