8616461428 has 12 divisors (see below), whose sum is σ = 15269679040. Its totient is φ = 4253695992.

The previous prime is 8616461387. The next prime is 8616461429. The reversal of 8616461428 is 8241646168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8616461429) 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, 13633326 + ... + 13633957.

Almost surely, 2^8616461428 is an apocalyptic number.

It is an amenable number.

8616461428 is a deficient number, since it is larger than the sum of its proper divisors (6653217612).

8616461428 is a wasteful number, since it uses less digits than its factorization.

8616461428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27267366 (or 27267364 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 8616461428 is about 92824.8965956871. The cubic root of 8616461428 is about 2050.1059971367.

The spelling of 8616461428 in words is "eight billion, six hundred sixteen million, four hundred sixty-one thousand, four hundred twenty-eight".