4890029878 has 4 divisors (see below), whose sum is σ = 7335044820. Its totient is φ = 2445014938.

The previous prime is 4890029873. The next prime is 4890029891. The reversal of 4890029878 is 8789200984.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890029873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222507468 + ... + 1222507471.

It is an arithmetic number, because the mean of its divisors is an integer number (1833761205).

Almost surely, 2^4890029878 is an apocalyptic number.

4890029878 is a deficient number, since it is larger than the sum of its proper divisors (2445014942).

4890029878 is a wasteful number, since it uses less digits than its factorization.

4890029878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445014941.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The square root of 4890029878 is about 69928.7485802513. The cubic root of 4890029878 is about 1697.3464805930.

The spelling of 4890029878 in words is "four billion, eight hundred ninety million, twenty-nine thousand, eight hundred seventy-eight".