76266396 has 72 divisors (see below), whose sum is σ = 199324944. Its totient is φ = 24572160.

The previous prime is 76266373. The next prime is 76266397. The reversal of 76266396 is 69366267.

76266396 is a `hidden beast` number, since 7 + 6 + 2 + 6 + 639 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76266397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240430 + ... + 240746.

It is an arithmetic number, because the mean of its divisors is an integer number (2768402).

Almost surely, 2^76266396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76266396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99662472).

76266396 is an abundant number, since it is smaller than the sum of its proper divisors (123058548).

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

76266396 is a wasteful number, since it uses less digits than its factorization.

76266396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 526 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 76266396 is about 8733.0633800517. The cubic root of 76266396 is about 424.0766964022.

The spelling of 76266396 in words is "seventy-six million, two hundred sixty-six thousand, three hundred ninety-six".