4890078 has 32 divisors (see below), whose sum is σ = 10962720. Its totient is φ = 1615680.

The previous prime is 4890047. The next prime is 4890091. The reversal of 4890078 is 8700984.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7068 + ... + 7728.

It is an arithmetic number, because the mean of its divisors is an integer number (342585).

Almost surely, 2^4890078 is an apocalyptic number.

4890078 is an abundant number, since it is smaller than the sum of its proper divisors (6072642).

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

4890078 is a wasteful number, since it uses less digits than its factorization.

4890078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 4890078 is about 2211.3520750889. The cubic root of 4890078 is about 169.7352048346.

The spelling of 4890078 in words is "four million, eight hundred ninety thousand, seventy-eight".