8632902445 has 4 divisors (see below), whose sum is σ = 10359482940. Its totient is φ = 6906321952.

The previous prime is 8632902407. The next prime is 8632902449. The reversal of 8632902445 is 5442092368.

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 5573816964 + 3059085481 = 74658^2 + 55309^2 .

It is a cyclic number.

It is not a de Polignac number, because 8632902445 - 2²³ = 8624513837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8632902449) 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, 863290240 + ... + 863290249.

It is an arithmetic number, because the mean of its divisors is an integer number (2589870735).

Almost surely, 2^8632902445 is an apocalyptic number.

It is an amenable number.

8632902445 is a deficient number, since it is larger than the sum of its proper divisors (1726580495).

8632902445 is a wasteful number, since it uses less digits than its factorization.

8632902445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726580494.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 8632902445 is about 92913.4136979155. The cubic root of 8632902445 is about 2051.4091002171.

The spelling of 8632902445 in words is "eight billion, six hundred thirty-two million, nine hundred two thousand, four hundred forty-five".