72682296 has 48 divisors (see below), whose sum is σ = 191795400. Its totient is φ = 22949568.

The previous prime is 72682289. The next prime is 72682301. The reversal of 72682296 is 69228627.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4470 + ... + 12858.

Almost surely, 2^72682296 is an apocalyptic number.

72682296 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 72682296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95897700).

72682296 is an abundant number, since it is smaller than the sum of its proper divisors (119113104).

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

72682296 is a wasteful number, since it uses less digits than its factorization.

72682296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8436 (or 8413 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 72682296 is about 8525.3912520189. The cubic root of 72682296 is about 417.3267398737.

The spelling of 72682296 in words is "seventy-two million, six hundred eighty-two thousand, two hundred ninety-six".