8480332457 has 4 divisors (see below), whose sum is σ = 8687169876. Its totient is φ = 8273495040.

The previous prime is 8480332433. The next prime is 8480332489. The reversal of 8480332457 is 7542330848.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4251561616 + 4228770841 = 65204^2 + 65029^2 .

It is a cyclic number.

It is not a de Polignac number, because 8480332457 - 2³² = 4185365161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8480337457) 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, 103418648 + ... + 103418729.

It is an arithmetic number, because the mean of its divisors is an integer number (2171792469).

Almost surely, 2^8480332457 is an apocalyptic number.

It is an amenable number.

8480332457 is a deficient number, since it is larger than the sum of its proper divisors (206837419).

8480332457 is a wasteful number, since it uses less digits than its factorization.

8480332457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206837418.

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 8480332457 is about 92088.7205742375. The cubic root of 8480332457 is about 2039.2522936644.

The spelling of 8480332457 in words is "eight billion, four hundred eighty million, three hundred thirty-two thousand, four hundred fifty-seven".