2454658809 has 8 divisors (see below), whose sum is σ = 3289492800. Its totient is φ = 1628132016.

The previous prime is 2454658777. The next prime is 2454658813. The reversal of 2454658809 is 9088564542.

It is a happy number.

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

It is not a de Polignac number, because 2454658809 - 2⁵ = 2454658777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2454608809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076109 + ... + 2077290.

It is an arithmetic number, because the mean of its divisors is an integer number (411186600).

Almost surely, 2^2454658809 is an apocalyptic number.

It is an amenable number.

2454658809 is a deficient number, since it is larger than the sum of its proper divisors (834833991).

2454658809 is a wasteful number, since it uses less digits than its factorization.

2454658809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4153599.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The square root of 2454658809 is about 49544.5134096602. The cubic root of 2454658809 is about 1348.9537039720.

The spelling of 2454658809 in words is "two billion, four hundred fifty-four million, six hundred fifty-eight thousand, eight hundred nine".