4387720798 has 8 divisors (see below), whose sum is σ = 6660877608. Its totient is φ = 2167428264.

The previous prime is 4387720781. The next prime is 4387720801. The reversal of 4387720798 is 8970277834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13215861 + ... + 13216192.

It is an arithmetic number, because the mean of its divisors is an integer number (832609701).

Almost surely, 2^4387720798 is an apocalyptic number.

4387720798 is a deficient number, since it is larger than the sum of its proper divisors (2273156810).

4387720798 is a wasteful number, since it uses less digits than its factorization.

4387720798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26432138.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The square root of 4387720798 is about 66239.8731731878. The cubic root of 4387720798 is about 1637.1167859391.

The spelling of 4387720798 in words is "four billion, three hundred eighty-seven million, seven hundred twenty thousand, seven hundred ninety-eight".