3598725240 has 512 divisors, whose sum is σ = 14071449600. Its totient is φ = 808427520.

The previous prime is 3598725233. The next prime is 3598725253. The reversal of 3598725240 is 425278953.

3598725240 is a `hidden beast` number, since 3 + 59 + 8 + 72 + 524 + 0 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20801794 + ... + 20801966.

It is an arithmetic number, because the mean of its divisors is an integer number (27483300).

Almost surely, 2^3598725240 is an apocalyptic number.

3598725240 is a gapful number since it is divisible by the number (30) 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 3598725240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7035724800).

3598725240 is an abundant number, since it is smaller than the sum of its proper divisors (10472724360).

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

3598725240 is a wasteful number, since it uses less digits than its factorization.

3598725240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 3598725240 is about 59989.3760594324. The cubic root of 3598725240 is about 1532.4379433173.

The spelling of 3598725240 in words is "three billion, five hundred ninety-eight million, seven hundred twenty-five thousand, two hundred forty".