8628454474 has 8 divisors (see below), whose sum is σ = 13009742820. Its totient is φ = 4291873536.

The previous prime is 8628454463. The next prime is 8628454507. The reversal of 8628454474 is 4744548268.

8628454474 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8260083225 + 368371249 = 90885^2 + 19193^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11176369 + ... + 11177140.

Almost surely, 2^8628454474 is an apocalyptic number.

8628454474 is a deficient number, since it is larger than the sum of its proper divisors (4381288346).

8628454474 is a wasteful number, since it uses less digits than its factorization.

8628454474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22353704.

The product of its digits is 6881280, while the sum is 52.

The square root of 8628454474 is about 92889.4745059956. The cubic root of 8628454474 is about 2051.0567206322.

The spelling of 8628454474 in words is "eight billion, six hundred twenty-eight million, four hundred fifty-four thousand, four hundred seventy-four".