3898387480 has 32 divisors (see below), whose sum is σ = 9446094000. Its totient is φ = 1439404416.

The previous prime is 3898387469. The next prime is 3898387481. The reversal of 3898387480 is 847838983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898387481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3747930 + ... + 3748969.

Almost surely, 2^3898387480 is an apocalyptic number.

It is an amenable number.

3898387480 is an abundant number, since it is smaller than the sum of its proper divisors (5547706520).

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

3898387480 is a wasteful number, since it uses less digits than its factorization.

3898387480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496923 (or 7496919 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 58.

The square root of 3898387480 is about 62437.0681566648. The cubic root of 3898387480 is about 1573.8439461519.

The spelling of 3898387480 in words is "three billion, eight hundred ninety-eight million, three hundred eighty-seven thousand, four hundred eighty".