4938490090 has 16 divisors (see below), whose sum is σ = 8912498688. Its totient is φ = 1970236816.

The previous prime is 4938490043. The next prime is 4938490133. The reversal of 4938490090 is 900948394.

It is a self number, because there is not a number n which added to its sum of digits gives 4938490090.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640882 + ... + 648541.

It is an arithmetic number, because the mean of its divisors is an integer number (557031168).

Almost surely, 2^4938490090 is an apocalyptic number.

4938490090 is a deficient number, since it is larger than the sum of its proper divisors (3974008598).

4938490090 is a wasteful number, since it uses less digits than its factorization.

4938490090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289813.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 4938490090 is about 70274.3914239035. The cubic root of 4938490090 is about 1702.9349634676.

The spelling of 4938490090 in words is "four billion, nine hundred thirty-eight million, four hundred ninety thousand, ninety".