8507782152 has 48 divisors (see below), whose sum is σ = 24254646000. Its totient is φ = 2686667616.

The previous prime is 8507782147. The next prime is 8507782159. The reversal of 8507782152 is 2512877058.

8507782152 is a `hidden beast` number, since 8 + 507 + 78 + 21 + 52 = 666.

It is a super-2 number, since 2×8507782152² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8507782098 and 8507782107.

It is not an unprimeable number, because it can be changed into a prime (8507782159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3108202 + ... + 3110937.

It is an arithmetic number, because the mean of its divisors is an integer number (505305125).

Almost surely, 2^8507782152 is an apocalyptic number.

It is an amenable number.

8507782152 is an abundant number, since it is smaller than the sum of its proper divisors (15746863848).

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

8507782152 is a wasteful number, since it uses less digits than its factorization.

8507782152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219170 (or 6219163 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The square root of 8507782152 is about 92237.6395621657. The cubic root of 8507782152 is about 2041.4501856941.

The spelling of 8507782152 in words is "eight billion, five hundred seven million, seven hundred eighty-two thousand, one hundred fifty-two".