3598981632 has 120 divisors (see below), whose sum is σ = 10771977216. Its totient is φ = 1199619072.

The previous prime is 3598981627. The next prime is 3598981663. The reversal of 3598981632 is 2361898953.

3598981632 is a `hidden beast` number, since 3 + 598 + 9 + 8 + 16 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109953 + ... + 138879.

Almost surely, 2^3598981632 is an apocalyptic number.

3598981632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3598981632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5385988608).

3598981632 is an abundant number, since it is smaller than the sum of its proper divisors (7172995584).

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

3598981632 is an frugal number, since it uses more digits than its factorization.

3598981632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28960 (or 28932 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 3598981632 is about 59991.5129997569. The cubic root of 3598981632 is about 1532.4743354166.

The spelling of 3598981632 in words is "three billion, five hundred ninety-eight million, nine hundred eighty-one thousand, six hundred thirty-two".