266874552 has 48 divisors (see below), whose sum is σ = 826041840. Its totient is φ = 76249728.

The previous prime is 266874541. The next prime is 266874563. The reversal of 266874552 is 255478662.

266874552 is a `hidden beast` number, since 26 + 6 + 8 + 74 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (266874541) and next prime (266874563).

It is a junction number, because it is equal to n+sod(n) for n = 266874498 and 266874507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264253 + ... + 265260.

It is an arithmetic number, because the mean of its divisors is an integer number (17209205).

Almost surely, 2^266874552 is an apocalyptic number.

It is an amenable number.

266874552 is an abundant number, since it is smaller than the sum of its proper divisors (559167288).

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

266874552 is a wasteful number, since it uses less digits than its factorization.

266874552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529532 (or 529525 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 266874552 is about 16336.2955409113. The cubic root of 266874552 is about 643.8268055279.

The spelling of 266874552 in words is "two hundred sixty-six million, eight hundred seventy-four thousand, five hundred fifty-two".