4994023284 has 36 divisors (see below), whose sum is σ = 12687879204. Its totient is φ = 1656221952.

The previous prime is 4994023283. The next prime is 4994023301. The reversal of 4994023284 is 4823204994.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4953344400 + 40678884 = 70380^2 + 6378^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4994023284² = 49880537122268289312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994023283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344997 + ... + 359180.

It is an arithmetic number, because the mean of its divisors is an integer number (352441089).

Almost surely, 2^4994023284 is an apocalyptic number.

It is an amenable number.

4994023284 is an abundant number, since it is smaller than the sum of its proper divisors (7693855920).

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

4994023284 is a wasteful number, since it uses less digits than its factorization.

4994023284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704384 (or 704379 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 4994023284 is about 70668.4037176446. The cubic root of 4994023284 is about 1709.2943389795.

The spelling of 4994023284 in words is "four billion, nine hundred ninety-four million, twenty-three thousand, two hundred eighty-four".