4558245678 has 100 divisors (see below), whose sum is σ = 11916462360. Its totient is φ = 1302244776.

The previous prime is 4558245677. The next prime is 4558245721. The reversal of 4558245678 is 8765428554.

4558245678 is a `hidden beast` number, since 4 + 5 + 58 + 24 + 567 + 8 = 666.

It is a super-2 number, since 2×4558245678² = 41555207322011359368, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4558245677) by changing a digit.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 383103 + ... + 394821.

Almost surely, 2^4558245678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4558245678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5958231180).

4558245678 is an abundant number, since it is smaller than the sum of its proper divisors (7358216682).

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

4558245678 is an equidigital number, since it uses as much as digits as its factorization.

4558245678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11761 (or 11731 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 54.

The square root of 4558245678 is about 67514.7811816050. The cubic root of 4558245678 is about 1658.0561848389.

The spelling of 4558245678 in words is "four billion, five hundred fifty-eight million, two hundred forty-five thousand, six hundred seventy-eight".