454152766 has 4 divisors (see below), whose sum is σ = 681229152. Its totient is φ = 227076382.

The previous prime is 454152761. The next prime is 454152791. The reversal of 454152766 is 667251454.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454152761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113538190 + ... + 113538193.

It is an arithmetic number, because the mean of its divisors is an integer number (170307288).

Almost surely, 2^454152766 is an apocalyptic number.

454152766 is a deficient number, since it is larger than the sum of its proper divisors (227076386).

454152766 is a wasteful number, since it uses less digits than its factorization.

454152766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227076385.

The product of its digits is 201600, while the sum is 40.

The square root of 454152766 is about 21310.8602829637. The cubic root of 454152766 is about 768.6594801563.

The spelling of 454152766 in words is "four hundred fifty-four million, one hundred fifty-two thousand, seven hundred sixty-six".