4573278684 has 96 divisors (see below), whose sum is σ = 12817224000. Its totient is φ = 1401815808.

The previous prime is 4573278649. The next prime is 4573278707. The reversal of 4573278684 is 4868723754.

4573278684 is a `hidden beast` number, since 4 + 573 + 2 + 7 + 8 + 68 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4573278684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371622 + ... + 383730.

It is an arithmetic number, because the mean of its divisors is an integer number (133512750).

Almost surely, 2^4573278684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4573278684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6408612000).

4573278684 is an abundant number, since it is smaller than the sum of its proper divisors (8243945316).

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

4573278684 is a wasteful number, since it uses less digits than its factorization.

4573278684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404 (or 12396 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The square root of 4573278684 is about 67626.0207612425. The cubic root of 4573278684 is about 1659.8769304415.

The spelling of 4573278684 in words is "four billion, five hundred seventy-three million, two hundred seventy-eight thousand, six hundred eighty-four".