455290761 has 4 divisors (see below), whose sum is σ = 607054352. Its totient is φ = 303527172.

The previous prime is 455290757. The next prime is 455290783. The reversal of 455290761 is 167092554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 455290761 - 2² = 455290757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455290721) 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, 75881791 + ... + 75881796.

It is an arithmetic number, because the mean of its divisors is an integer number (151763588).

Almost surely, 2^455290761 is an apocalyptic number.

It is an amenable number.

455290761 is a deficient number, since it is larger than the sum of its proper divisors (151763591).

455290761 is a wasteful number, since it uses less digits than its factorization.

455290761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151763590.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 455290761 is about 21337.5434621701. The cubic root of 455290761 is about 769.3009684440.

The spelling of 455290761 in words is "four hundred fifty-five million, two hundred ninety thousand, seven hundred sixty-one".