266316048 has 60 divisors (see below), whose sum is σ = 771027660. Its totient is φ = 85709568.

The previous prime is 266316023. The next prime is 266316049. The reversal of 266316048 is 840613662.

It can be written as a sum of positive squares in 2 ways, for example, as 64448784 + 201867264 = 8028^2 + 14208^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266316049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27711 + ... + 36062.

It is an arithmetic number, because the mean of its divisors is an integer number (12850461).

Almost surely, 2^266316048 is an apocalyptic number.

It is an amenable number.

266316048 is an abundant number, since it is smaller than the sum of its proper divisors (504711612).

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

266316048 is a wasteful number, since it uses less digits than its factorization.

266316048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63816 (or 63807 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 266316048 is about 16319.1926270879. The cubic root of 266316048 is about 643.3773671764.

The spelling of 266316048 in words is "two hundred sixty-six million, three hundred sixteen thousand, forty-eight".