787268 has 6 divisors (see below), whose sum is σ = 1377726. Its totient is φ = 393632.

The previous prime is 787261. The next prime is 787277. The reversal of 787268 is 862787.

It can be written as a sum of positive squares in only one way, i.e., 770884 + 16384 = 878^2 + 128^2 .

It is not an unprimeable number, because it can be changed into a prime (787261) by changing a digit.

787268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98405 + ... + 98412.

It is an arithmetic number, because the mean of its divisors is an integer number (229621).

2⁷⁸⁷²⁶⁸ is an apocalyptic number.

It is an amenable number.

787268 is a deficient number, since it is larger than the sum of its proper divisors (590458).

787268 is a wasteful number, since it uses less digits than its factorization.

787268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196821 (or 196819 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 787268 is about 887.2812406447. The cubic root of 787268 is about 92.3366681826.

The spelling of 787268 in words is "seven hundred eighty-seven thousand, two hundred sixty-eight".