787646226 has 16 divisors (see below), whose sum is σ = 1576158624. Its totient is φ = 262404384.

The previous prime is 787646221. The next prime is 787646267. The reversal of 787646226 is 622646787.

787646226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (787646221) 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, 23955 + ... + 46358.

It is an arithmetic number, because the mean of its divisors is an integer number (98509914).

Almost surely, 2^787646226 is an apocalyptic number.

787646226 is an abundant number, since it is smaller than the sum of its proper divisors (788512398).

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

787646226 is a wasteful number, since it uses less digits than its factorization.

787646226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72185.

The product of its digits is 1354752, while the sum is 48.

The square root of 787646226 is about 28065.0356493627. The cubic root of 787646226 is about 923.5145287144.

The spelling of 787646226 in words is "seven hundred eighty-seven million, six hundred forty-six thousand, two hundred twenty-six".