4678854192 has 90 divisors (see below), whose sum is σ = 13591656988. Its totient is φ = 1558196352.

The previous prime is 4678854137. The next prime is 4678854199. The reversal of 4678854192 is 2914588764.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4678854192 is a `hidden beast` number, since 4 + 6 + 7 + 8 + 8 + 541 + 92 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (4678854199) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4264588 + ... + 4265684.

Almost surely, 2^4678854192 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 4678854192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6795828494).

4678854192 is an abundant number, since it is smaller than the sum of its proper divisors (8912802796).

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

4678854192 is an frugal number, since it uses more digits than its factorization.

4678854192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217 (or 1102 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 4678854192 is about 68402.1504925101. The cubic root of 4678854192 is about 1672.5528017274.

The spelling of 4678854192 in words is "four billion, six hundred seventy-eight million, eight hundred fifty-four thousand, one hundred ninety-two".