556467678 has 32 divisors (see below), whose sum is σ = 1331719200. Its totient is φ = 171220608.

The previous prime is 556467677. The next prime is 556467707. The reversal of 556467678 is 876764655.

556467678 is a `hidden beast` number, since 5 + 564 + 6 + 7 + 6 + 78 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556467671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395643 + ... + 397046.

It is an arithmetic number, because the mean of its divisors is an integer number (41616225).

Almost surely, 2^556467678 is an apocalyptic number.

556467678 is an abundant number, since it is smaller than the sum of its proper divisors (775251522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556467678 is a wasteful number, since it uses less digits than its factorization.

556467678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792713 (or 792707 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 556467678 is about 23589.5671431249. The cubic root of 556467678 is about 822.5203429280.

The spelling of 556467678 in words is "five hundred fifty-six million, four hundred sixty-seven thousand, six hundred seventy-eight".