268807077 has 48 divisors (see below), whose sum is σ = 512583552. Its totient is φ = 131420160.

The previous prime is 268807069. The next prime is 268807081. The reversal of 268807077 is 770708862.

It is not a de Polignac number, because 268807077 - 2³ = 268807069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268807067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373 + ... + 23189.

It is an arithmetic number, because the mean of its divisors is an integer number (10678824).

Almost surely, 2^268807077 is an apocalyptic number.

It is an amenable number.

268807077 is a deficient number, since it is larger than the sum of its proper divisors (243776475).

268807077 is a wasteful number, since it uses less digits than its factorization.

268807077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22858 (or 22855 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 268807077 is about 16395.3370505153. The cubic root of 268807077 is about 645.3771221669.

The spelling of 268807077 in words is "two hundred sixty-eight million, eight hundred seven thousand, seventy-seven".