4459346892 has 576 divisors, whose sum is σ = 16527974400. Its totient is φ = 1006836480.

The previous prime is 4459346803. The next prime is 4459346917. The reversal of 4459346892 is 2986439544.

4459346892 is a `hidden beast` number, since 4 + 4 + 5 + 93 + 468 + 92 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

Its product of digits (7464960) is a multiple of the sum of its prime factors (243).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 26702593 + ... + 26702759.

It is an arithmetic number, because the mean of its divisors is an integer number (28694400).

Almost surely, 2^4459346892 is an apocalyptic number.

4459346892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4459346892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8263987200).

4459346892 is an abundant number, since it is smaller than the sum of its proper divisors (12068627508).

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

4459346892 is a wasteful number, since it uses less digits than its factorization.

4459346892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 222 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 4459346892 is about 66778.3414888390. The cubic root of 4459346892 is about 1645.9769626207.

The spelling of 4459346892 in words is "four billion, four hundred fifty-nine million, three hundred forty-six thousand, eight hundred ninety-two".