266968152 has 48 divisors (see below), whose sum is σ = 788771880. Its totient is φ = 80899200.

The previous prime is 266968127. The next prime is 266968157. The reversal of 266968152 is 251869662.

It is a junction number, because it is equal to n+sod(n) for n = 266968098 and 266968107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266968157) 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, 167749 + ... + 169332.

Almost surely, 2^266968152 is an apocalyptic number.

266968152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

266968152 is an abundant number, since it is smaller than the sum of its proper divisors (521803728).

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

266968152 is a wasteful number, since it uses less digits than its factorization.

266968152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337104 (or 337097 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 266968152 is about 16339.1600763320. The cubic root of 266968152 is about 643.9020657888.

The spelling of 266968152 in words is "two hundred sixty-six million, nine hundred sixty-eight thousand, one hundred fifty-two".