3897881598 has 32 divisors (see below), whose sum is σ = 8402226336. Its totient is φ = 1198378368.

The previous prime is 3897881591. The next prime is 3897881609. The reversal of 3897881598 is 8951887983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897881591) 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, 80040 + ... + 119172.

It is an arithmetic number, because the mean of its divisors is an integer number (262569573).

Almost surely, 2^3897881598 is an apocalyptic number.

3897881598 is an abundant number, since it is smaller than the sum of its proper divisors (4504344738).

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

3897881598 is a wasteful number, since it uses less digits than its factorization.

3897881598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40428.

The product of its digits is 34836480, while the sum is 66.

The square root of 3897881598 is about 62433.0168901039. The cubic root of 3897881598 is about 1573.7758655443.

The spelling of 3897881598 in words is "three billion, eight hundred ninety-seven million, eight hundred eighty-one thousand, five hundred ninety-eight".