8622490782 has 16 divisors (see below), whose sum is σ = 17406150912. Its totient is φ = 2847302040.

The previous prime is 8622490759. The next prime is 8622490783. The reversal of 8622490782 is 2870942268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8622490783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6714694 + ... + 6715977.

It is an arithmetic number, because the mean of its divisors is an integer number (1087884432).

Almost surely, 2^8622490782 is an apocalyptic number.

8622490782 is an abundant number, since it is smaller than the sum of its proper divisors (8783660130).

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

8622490782 is a wasteful number, since it uses less digits than its factorization.

8622490782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13430783.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 8622490782 is about 92857.3679467602. The cubic root of 8622490782 is about 2050.5840716868.

The spelling of 8622490782 in words is "eight billion, six hundred twenty-two million, four hundred ninety thousand, seven hundred eighty-two".