266429046 has 16 divisors (see below), whose sum is σ = 573847344. Its totient is φ = 81978144.

The previous prime is 266429021. The next prime is 266429057. The reversal of 266429046 is 640924662.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 266428995 and 266429013.

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, 1707801 + ... + 1707956.

It is an arithmetic number, because the mean of its divisors is an integer number (35865459).

Almost surely, 2^266429046 is an apocalyptic number.

266429046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

266429046 is an abundant number, since it is smaller than the sum of its proper divisors (307418298).

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

266429046 is a wasteful number, since it uses less digits than its factorization.

266429046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415775.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 266429046 is about 16322.6543797264. The cubic root of 266429046 is about 643.4683493965.

The spelling of 266429046 in words is "two hundred sixty-six million, four hundred twenty-nine thousand, forty-six".