4919726390 has 32 divisors (see below), whose sum is σ = 9380162880. Its totient is φ = 1851393024.

The previous prime is 4919726377. The next prime is 4919726459. The reversal of 4919726390 is 936279194.

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, 620471 + ... + 628349.

It is an arithmetic number, because the mean of its divisors is an integer number (293130090).

Almost surely, 2^4919726390 is an apocalyptic number.

4919726390 is a deficient number, since it is larger than the sum of its proper divisors (4460436490).

4919726390 is a wasteful number, since it uses less digits than its factorization.

4919726390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11576.

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 4919726390 is about 70140.7612590568. The cubic root of 4919726390 is about 1700.7754697384.

The spelling of 4919726390 in words is "four billion, nine hundred nineteen million, seven hundred twenty-six thousand, three hundred ninety".