8794072782 has 24 divisors (see below), whose sum is σ = 20785990680. Its totient is φ = 2664870480.

The previous prime is 8794072759. The next prime is 8794072787. The reversal of 8794072782 is 2872704978.

It is a super-2 number, since 2×8794072782² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8794072787) 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, 22207057 + ... + 22207452.

It is an arithmetic number, because the mean of its divisors is an integer number (866082945).

Almost surely, 2^8794072782 is an apocalyptic number.

8794072782 is an abundant number, since it is smaller than the sum of its proper divisors (11991917898).

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

8794072782 is a wasteful number, since it uses less digits than its factorization.

8794072782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44414528 (or 44414525 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 8794072782 is about 93776.7176968783. The cubic root of 8794072782 is about 2064.0966003440.

The spelling of 8794072782 in words is "eight billion, seven hundred ninety-four million, seventy-two thousand, seven hundred eighty-two".