787662452 has 12 divisors (see below), whose sum is σ = 1398983040. Its totient is φ = 387953016.

The previous prime is 787662451. The next prime is 787662467. The reversal of 787662452 is 254266787.

It is a junction number, because it is equal to n+sod(n) for n = 787662397 and 787662406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787662451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1469252 + ... + 1469787.

It is an arithmetic number, because the mean of its divisors is an integer number (116581920).

Almost surely, 2^787662452 is an apocalyptic number.

It is an amenable number.

787662452 is a deficient number, since it is larger than the sum of its proper divisors (611320588).

787662452 is a wasteful number, since it uses less digits than its factorization.

787662452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939110 (or 2939108 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 787662452 is about 28065.3247264307. The cubic root of 787662452 is about 923.5208703279.

It can be divided in two parts, 78766 and 2452, that added together give a palindrome (81218).

The spelling of 787662452 in words is "seven hundred eighty-seven million, six hundred sixty-two thousand, four hundred fifty-two".