4923228618 has 96 divisors (see below), whose sum is σ = 13550239872. Its totient is φ = 1254614400.

The previous prime is 4923228617. The next prime is 4923228641. The reversal of 4923228618 is 8168223294.

4923228618 is a `hidden beast` number, since 4 + 9 + 2 + 3 + 2 + 28 + 618 = 666.

It is a super-3 number, since 3×4923228618³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4923228617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39948 + ... + 106968.

It is an arithmetic number, because the mean of its divisors is an integer number (141148332).

Almost surely, 2^4923228618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4923228618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6775119936).

4923228618 is an abundant number, since it is smaller than the sum of its proper divisors (8627011254).

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

4923228618 is a wasteful number, since it uses less digits than its factorization.

4923228618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67100 (or 67097 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 4923228618 is about 70165.7225288816. The cubic root of 4923228618 is about 1701.1789535998.

The spelling of 4923228618 in words is "four billion, nine hundred twenty-three million, two hundred twenty-eight thousand, six hundred eighteen".