76726256 has 40 divisors (see below), whose sum is σ = 158858880. Its totient is φ = 35792064.

The previous prime is 76726249. The next prime is 76726259. The reversal of 76726256 is 65262767.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76726259) 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, 18485 + ... + 22251.

It is an arithmetic number, because the mean of its divisors is an integer number (3971472).

Almost surely, 2^76726256 is an apocalyptic number.

76726256 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76726256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79429440).

76726256 is an abundant number, since it is smaller than the sum of its proper divisors (82132624).

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

76726256 is a wasteful number, since it uses less digits than its factorization.

76726256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861 (or 3855 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 76726256 is about 8759.3524874844. The cubic root of 76726256 is about 424.9273342893.

The spelling of 76726256 in words is "seventy-six million, seven hundred twenty-six thousand, two hundred fifty-six".