266470442 has 8 divisors (see below), whose sum is σ = 456806496. Its totient is φ = 114201612.

The previous prime is 266470417. The next prime is 266470469. The reversal of 266470442 is 244074662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9516788 + ... + 9516815.

It is an arithmetic number, because the mean of its divisors is an integer number (57100812).

Almost surely, 2^266470442 is an apocalyptic number.

266470442 is a deficient number, since it is larger than the sum of its proper divisors (190336054).

266470442 is a wasteful number, since it uses less digits than its factorization.

266470442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19033612.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 266470442 is about 16323.9223840350. The cubic root of 266470442 is about 643.5016736364.

The spelling of 266470442 in words is "two hundred sixty-six million, four hundred seventy thousand, four hundred forty-two".