266470456 has 32 divisors (see below), whose sum is σ = 595837440. Its totient is φ = 109235808.

The previous prime is 266470417. The next prime is 266470469. The reversal of 266470456 is 654074662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102156 + ... + 104731.

It is an arithmetic number, because the mean of its divisors is an integer number (18619920).

Almost surely, 2^266470456 is an apocalyptic number.

It is an amenable number.

266470456 is an abundant number, since it is smaller than the sum of its proper divisors (329366984).

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

266470456 is a wasteful number, since it uses less digits than its factorization.

266470456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206923 (or 206919 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 266470456 is about 16323.9228128535. The cubic root of 266470456 is about 643.5016849060.

The spelling of 266470456 in words is "two hundred sixty-six million, four hundred seventy thousand, four hundred fifty-six".