455242906 has 8 divisors (see below), whose sum is σ = 682998624. Its totient is φ = 227576700.

The previous prime is 455242903. The next prime is 455242913. The reversal of 455242906 is 609242554.

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

It is a super-2 number, since 2×455242906² = 414492206926649672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (455242901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7750 + ... + 31153.

It is an arithmetic number, because the mean of its divisors is an integer number (85374828).

Almost surely, 2^455242906 is an apocalyptic number.

455242906 is a deficient number, since it is larger than the sum of its proper divisors (227755718).

455242906 is a wasteful number, since it uses less digits than its factorization.

455242906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44756.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 455242906 is about 21336.4220524436. The cubic root of 455242906 is about 769.2740141026.

The spelling of 455242906 in words is "four hundred fifty-five million, two hundred forty-two thousand, nine hundred six".