4890578823 has 32 divisors (see below), whose sum is σ = 7812403200. Its totient is φ = 3005818848.

The previous prime is 4890578809. The next prime is 4890578831. The reversal of 4890578823 is 3288750984.

It is a happy number.

4890578823 is a `hidden beast` number, since 48 + 9 + 0 + 578 + 8 + 23 = 666.

It is not a de Polignac number, because 4890578823 - 2⁴ = 4890578807 is a prime.

It is a super-2 number, since 2×4890578823² = 47835522447952130658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4890578823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890578893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286186 + ... + 302792.

It is an arithmetic number, because the mean of its divisors is an integer number (244137600).

Almost surely, 2^4890578823 is an apocalyptic number.

4890578823 is a deficient number, since it is larger than the sum of its proper divisors (2921824377).

4890578823 is a wasteful number, since it uses less digits than its factorization.

4890578823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17468 (or 17462 counting only the distinct ones).

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

The square root of 4890578823 is about 69932.6735010181. The cubic root of 4890578823 is about 1697.4099917932.

The spelling of 4890578823 in words is "four billion, eight hundred ninety million, five hundred seventy-eight thousand, eight hundred twenty-three".