3598787840 has 144 divisors (see below), whose sum is σ = 8808004800. Its totient is φ = 1408598016.

The previous prime is 3598787827. The next prime is 3598787893. The reversal of 3598787840 is 487878953.

It is a self number, because there is not a number n which added to its sum of digits gives 3598787840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20104871 + ... + 20105049.

It is an arithmetic number, because the mean of its divisors is an integer number (61166700).

Almost surely, 2^3598787840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3598787840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4404002400).

3598787840 is an abundant number, since it is smaller than the sum of its proper divisors (5209216960).

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

3598787840 is a wasteful number, since it uses less digits than its factorization.

3598787840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 59.

The square root of 3598787840 is about 59989.8978162157. The cubic root of 3598787840 is about 1532.4468288766.

The spelling of 3598787840 in words is "three billion, five hundred ninety-eight million, seven hundred eighty-seven thousand, eight hundred forty".