8572154472 has 192 divisors, whose sum is σ = 27950208000. Its totient is φ = 2369969280.

The previous prime is 8572154467. The next prime is 8572154473. The reversal of 8572154472 is 2744512758.

8572154472 is a `hidden beast` number, since 8 + 572 + 1 + 5 + 4 + 4 + 72 = 666.

It is a super-4 number, since 4×8572154472⁴ (a number of 41 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (8572154473) 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 47 ways as a sum of consecutive naturals, for example, 759978 + ... + 771174.

It is an arithmetic number, because the mean of its divisors is an integer number (145574000).

Almost surely, 2^8572154472 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 8572154472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13975104000).

8572154472 is an abundant number, since it is smaller than the sum of its proper divisors (19378053528).

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

8572154472 is a wasteful number, since it uses less digits than its factorization.

8572154472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261 (or 11240 counting only the distinct ones).

The product of its digits is 627200, while the sum is 45.

The square root of 8572154472 is about 92585.9302054043. The cubic root of 8572154472 is about 2046.5859869569.

The spelling of 8572154472 in words is "eight billion, five hundred seventy-two million, one hundred fifty-four thousand, four hundred seventy-two".