7262278782 has 64 divisors (see below), whose sum is σ = 16109383680. Its totient is φ = 2164236800.

The previous prime is 7262278769. The next prime is 7262278823. The reversal of 7262278782 is 2878722627.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1118698 + ... + 1125170.

It is an arithmetic number, because the mean of its divisors is an integer number (251709120).

Almost surely, 2^7262278782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7262278782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8054691840).

7262278782 is an abundant number, since it is smaller than the sum of its proper divisors (8847104898).

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

7262278782 is a wasteful number, since it uses less digits than its factorization.

7262278782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769.

The product of its digits is 2107392, while the sum is 51.

The square root of 7262278782 is about 85219.0048170008. The cubic root of 7262278782 is about 1936.5303396971.

The spelling of 7262278782 in words is "seven billion, two hundred sixty-two million, two hundred seventy-eight thousand, seven hundred eighty-two".