4398377487 has 16 divisors (see below), whose sum is σ = 6719531520. Its totient is φ = 2506892832.

The previous prime is 4398377449. The next prime is 4398377497. The reversal of 4398377487 is 7847738934.

It is not a de Polignac number, because 4398377487 - 2¹⁵ = 4398344719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4398377487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398377407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261043 + ... + 277380.

It is an arithmetic number, because the mean of its divisors is an integer number (419970720).

Almost surely, 2^4398377487 is an apocalyptic number.

4398377487 is a deficient number, since it is larger than the sum of its proper divisors (2321154033).

4398377487 is a wasteful number, since it uses less digits than its factorization.

4398377487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538822.

The product of its digits is 28449792, while the sum is 60.

The square root of 4398377487 is about 66320.2645275183. The cubic root of 4398377487 is about 1638.4410983455.

The spelling of 4398377487 in words is "four billion, three hundred ninety-eight million, three hundred seventy-seven thousand, four hundred eighty-seven".